Maybe this additional information will help:
*-network description: Ethernet interface product: Ethernet Connection (2) I219-V vendor: Intel Corporation physical id: 1f.6 bus info: pci@0000:00:1f.6 logical name: enp0s31f6 version: 00 serial: "removed" size: 1Gbit/s capacity: 1Gbit/s width: 32 bits clock: 33MHz capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.2-4 ip="removed" latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s resources: irq:125 memory:df300000-df31ffff dmesg | grep e1000e [ 2.404883] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 2.415926] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.427096] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode [ 2.690764] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock [ 2.762812] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 70:85:c2:7d:b6:b5 [ 2.762813] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection [ 2.762867] e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF [ 2.866293] e1000e 0000:00:1f.6 enp0s31f6: renamed from eth0 [ 13.818417] e1000e: enp0s31f6 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx Here's the logs from the NetworkManager service over the last few days. Aug 01 03:47:21 t2trvs01 NetworkManager[1358]: <info> [1533109641.5958] manager: NetworkManager state is now CONNECTED_SITE Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.5981] device (enp0s31f6): state change: activated -> deactivating (reason 'user-requested', sys-iface-state: 'managed') Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.5986] manager: NetworkManager state is now DISCONNECTING Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.6514] audit: op="device-disconnect" interface="enp0s31f6" ifindex=2 pid=2705 uid=1000 result="success" Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.6517] device (enp0s31f6): state change: deactivating -> disconnected (reason 'user-requested', sys-iface-state: 'managed') Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.6844] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 1840 Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.6845] dhcp4 (enp0s31f6): state changed bound -> done Aug 01 03:47:23 t2trvs01 NetworkManager[1358]: <info> [1533109643.6853] manager: NetworkManager state is now DISCONNECTED Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9943] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9944] audit: op="connection-activate" uuid="0fb5685d-476e-39b6-8090-4f5b35b00deb" name="netplan-enp0s31f6" pid=2705 uid=1000 result="s Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9945] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9946] manager: NetworkManager state is now CONNECTING Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9947] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9951] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9953] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 01 03:47:30 t2trvs01 NetworkManager[1358]: <info> [1533109650.9962] dhcp4 (enp0s31f6): dhclient started with pid 19238 Aug 01 03:47:31 t2trvs01 dhclient[19238]: DHCPREQUEST of 192.168.10.46 on enp0s31f6 to 255.255.255.255 port 67 (xid=0x1f78fd4) Aug 01 03:47:31 t2trvs01 dhclient[19238]: DHCPACK of 192.168.10.46 from 192.168.10.1 Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0423] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0424] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0424] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0425] dhcp4 (enp0s31f6): lease time 259200 Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0425] dhcp4 (enp0s31f6): nameserver '192.168.xx,xx' Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0426] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0426] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0426] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0426] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0466] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0476] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0477] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0478] manager: NetworkManager state is now CONNECTED_LOCAL Aug 01 03:47:31 t2trvs01 dhclient[19238]: bound to 192.168.10.46 -- renewal in 98719 seconds. Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0897] manager: NetworkManager state is now CONNECTED_SITE Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0898] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 01 03:47:31 t2trvs01 NetworkManager[1358]: <info> [1533109651.0900] device (enp0s31f6): Activation: successful, device activated. Aug 01 03:47:43 t2trvs01 NetworkManager[1358]: <info> [1533109663.2399] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 01 22:42:21 t2trvs01 NetworkManager[1358]: <info> [1533177741.5958] manager: NetworkManager state is now CONNECTED_SITE Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.7318] device (enp0s31f6): state change: activated -> deactivating (reason 'user-requested', sys-iface-state: 'managed') Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.7322] manager: NetworkManager state is now DISCONNECTING Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.7708] audit: op="device-disconnect" interface="enp0s31f6" ifindex=2 pid=2705 uid=1000 result="success" Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.7711] device (enp0s31f6): state change: deactivating -> disconnected (reason 'user-requested', sys-iface-state: 'managed') Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.8036] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 19238 Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.8037] dhcp4 (enp0s31f6): state changed bound -> done Aug 01 22:43:25 t2trvs01 NetworkManager[1358]: <info> [1533177805.8047] manager: NetworkManager state is now DISCONNECTED Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6186] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6189] audit: op="connection-activate" uuid="0fb5685d-476e-39b6-8090-4f5b35b00deb" name="netplan-enp0s31f6" pid=2705 uid=1000 result="s Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6193] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6196] manager: NetworkManager state is now CONNECTING Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6205] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6219] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6227] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6243] dhcp4 (enp0s31f6): dhclient started with pid 31439 Aug 01 22:43:31 t2trvs01 dhclient[31439]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x2178bd1f) Aug 01 22:43:31 t2trvs01 dhclient[31439]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6621] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): gateway 192.168.xx.xx Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): lease time 259200 Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): nameserver '192.168.xx.xx' Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): nameserver 'xx.xx.xx.xx' Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6622] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6631] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6636] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6638] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.6638] manager: NetworkManager state is now CONNECTED_LOCAL Aug 01 22:43:31 t2trvs01 dhclient[31439]: bound to 192.168.xx.xx -- renewal in 110815 seconds. Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.7023] manager: NetworkManager state is now CONNECTED_SITE Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.7024] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 01 22:43:31 t2trvs01 NetworkManager[1358]: <info> [1533177811.7026] device (enp0s31f6): Activation: successful, device activated. Aug 01 22:47:21 t2trvs01 NetworkManager[1358]: <info> [1533178041.6955] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.0602] device (enp0s31f6): state change: activated -> deactivating (reason 'user-requested', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.0603] manager: NetworkManager state is now DISCONNECTING Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1131] audit: op="device-disconnect" interface="enp0s31f6" ifindex=2 pid=7083 uid=0 result="success" Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1132] device (enp0s31f6): state change: deactivating -> disconnected (reason 'user-requested', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1459] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 31439 Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1459] dhcp4 (enp0s31f6): state changed bound -> done Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1467] manager: NetworkManager state is now DISCONNECTED Aug 01 23:42:46 t2trvs01 systemd[1]: Stopping Network Manager... Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1692] caught SIGTERM, shutting down normally. Aug 01 23:42:46 t2trvs01 NetworkManager[1358]: <info> [1533181366.1780] exiting (success) Aug 01 23:42:46 t2trvs01 systemd[1]: Stopped Network Manager. Aug 01 23:42:46 t2trvs01 systemd[1]: Starting Network Manager... Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.2577] NetworkManager (version 1.10.6) is starting... (after a restart) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.2578] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.2601] manager[0x55c763131060]: monitoring kernel firmware directory '/lib/firmware'. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.2602] monitoring ifupdown state file '/run/network/ifstate'. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5280] hostname: hostname: using hostnamed Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5281] hostname: hostname changed from (none) to "t2trvs01" Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5286] dns-mgr[0x55c76314b140]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5297] manager[0x55c763131060]: rfkill: WiFi hardware radio set enabled Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5297] manager[0x55c763131060]: rfkill: WWAN hardware radio set enabled Aug 01 23:42:46 t2trvs01 systemd[1]: Started Network Manager. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5351] init! Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5354] interface-parser: parsing file /etc/network/interfaces Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5355] interface-parser: finished parsing file /etc/network/interfaces Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5355] management mode: unmanaged Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5361] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5362] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5362] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5362] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5362] end _init. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5363] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5363] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5364] (1662423808) ... get_connections. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5364] (1662423808) ... get_connections (managed=false): return empty list. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5548] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5551] get unmanaged devices count: 0 Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5551] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5552] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5552] manager: Networking is enabled by state file Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5553] dhcp-init: Using DHCP client 'dhclient' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5554] Loaded device plugin: NMBondDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5554] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5554] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5555] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5555] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5555] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5555] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5556] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5556] Loaded device plugin: NMPppDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5556] Loaded device plugin: NMTunDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5556] Loaded device plugin: NMVethDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5557] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5557] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5561] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5571] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5579] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5582] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5585] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5595] device (lo): carrier: link connected Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5602] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5606] device (enp0s31f6): carrier: link connected Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5615] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5625] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5710] modem-manager: ModemManager available Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5743] device (enp0s31f6): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5818] policy: auto-activating connection 'netplan-enp0s31f6' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5829] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5830] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5831] manager: NetworkManager state is now CONNECTING Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5833] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5837] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5842] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.5852] dhcp4 (enp0s31f6): dhclient started with pid 7177 Aug 01 23:42:46 t2trvs01 dhclient[7177]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x261e23d6) Aug 01 23:42:46 t2trvs01 dhclient[7177]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6221] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): lease time 259200 Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6222] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6232] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6237] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6238] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6239] manager: NetworkManager state is now CONNECTED_LOCAL Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6518] manager: NetworkManager state is now CONNECTED_SITE Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6518] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6520] device (enp0s31f6): Activation: successful, device activated. Aug 01 23:42:46 t2trvs01 NetworkManager[7132]: <info> [1533181366.6522] manager: startup complete Aug 01 23:42:46 t2trvs01 dhclient[7177]: bound to 192.168.xx.xx -- renewal in 101476 seconds. Aug 01 23:42:58 t2trvs01 NetworkManager[7132]: <info> [1533181378.7439] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.2369] device (enp0s31f6): state change: activated -> deactivating (reason 'user-requested', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.2370] manager: NetworkManager state is now DISCONNECTING Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.2859] audit: op="device-disconnect" interface="enp0s31f6" ifindex=2 pid=7281 uid=0 result="success" Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.2861] device (enp0s31f6): state change: deactivating -> disconnected (reason 'user-requested', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.3187] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 7177 Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.3187] dhcp4 (enp0s31f6): state changed bound -> done Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.3197] manager: NetworkManager state is now DISCONNECTED Aug 01 23:43:12 t2trvs01 systemd[1]: Stopping Network Manager... Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.3436] caught SIGTERM, shutting down normally. Aug 01 23:43:12 t2trvs01 NetworkManager[7132]: <info> [1533181392.3481] exiting (success) Aug 01 23:43:12 t2trvs01 systemd[1]: Starting Network Manager... Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4044] NetworkManager (version 1.10.6) is starting... (after a restart) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4044] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4069] manager[0x563cf46e2060]: monitoring kernel firmware directory '/lib/firmware'. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4069] monitoring ifupdown state file '/run/network/ifstate'. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4078] hostname: hostname: using hostnamed Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4078] hostname: hostname changed from (none) to "t2trvs01" Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4079] dns-mgr[0x563cf46fd940]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4083] manager[0x563cf46e2060]: rfkill: WiFi hardware radio set enabled Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4083] manager[0x563cf46e2060]: rfkill: WWAN hardware radio set enabled Aug 01 23:43:12 t2trvs01 systemd[1]: Started Network Manager. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4100] init! Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4101] interface-parser: parsing file /etc/network/interfaces Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4101] interface-parser: finished parsing file /etc/network/interfaces Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4102] management mode: unmanaged Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4103] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4103] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] end _init. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] (-193871680) ... get_connections. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4104] (-193871680) ... get_connections (managed=false): return empty list. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4156] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4157] get unmanaged devices count: 0 Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4157] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4157] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4158] manager: Networking is enabled by state file Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4158] dhcp-init: Using DHCP client 'dhclient' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4158] Loaded device plugin: NMBondDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4158] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4158] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMPppDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMTunDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMVethDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4159] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4161] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4165] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4168] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4169] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4170] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4175] device (lo): carrier: link connected Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4178] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4180] device (enp0s31f6): carrier: link connected Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4183] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4188] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4240] device (enp0s31f6): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4246] policy: auto-activating connection 'netplan-enp0s31f6' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4252] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4254] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4254] manager: NetworkManager state is now CONNECTING Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4269] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4272] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4277] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4297] dhcp4 (enp0s31f6): dhclient started with pid 7353 Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4344] modem-manager: ModemManager available Aug 01 23:43:12 t2trvs01 dhclient[7353]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x1854f9c9) Aug 01 23:43:12 t2trvs01 dhclient[7353]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4697] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): lease time 259200 Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4698] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4708] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4713] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4715] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4715] manager: NetworkManager state is now CONNECTED_LOCAL Aug 01 23:43:12 t2trvs01 dhclient[7353]: bound to 192.168.xx.xx -- renewal in 104437 seconds. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4765] manager: NetworkManager state is now CONNECTED_SITE Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4766] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4767] device (enp0s31f6): Activation: successful, device activated. Aug 01 23:43:12 t2trvs01 NetworkManager[7331]: <info> [1533181392.4770] manager: startup complete Aug 01 23:43:24 t2trvs01 NetworkManager[7331]: <info> [1533181404.5666] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:03:17 t2trvs01 NetworkManager[7331]: <info> [1533182597.4758] modem-manager: ModemManager no longer available Aug 02 00:03:17 t2trvs01 NetworkManager[7331]: <warn> [1533182597.4925] error requesting auth for org.freedesktop.NetworkManager.wifi.share.open: Authorization check failed: Message recipient disconne Aug 02 00:03:17 t2trvs01 NetworkManager[7331]: <warn> [1533182597.5086] error requesting auth for org.freedesktop.NetworkManager.wifi.share.protected: Authorization check failed: Refusing activation, Aug 02 00:03:17 t2trvs01 NetworkManager[7331]: <warn> [1533182597.5087] error requesting auth for org.freedesktop.NetworkManager.wifi.share.open: Authorization check failed: Refusing activation, D-Bus Aug 02 00:03:19 t2trvs01 systemd[1]: Stopping Network Manager... Aug 02 00:03:19 t2trvs01 NetworkManager[7331]: <info> [1533182599.4298] caught SIGTERM, shutting down normally. Aug 02 00:03:19 t2trvs01 NetworkManager[7331]: <info> [1533182599.4796] exiting (success) Aug 02 00:03:19 t2trvs01 systemd[1]: Stopped Network Manager. -- Reboot -- Aug 02 00:03:52 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.3171] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.3171] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.3200] manager[0x5579dd219070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.3200] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9153] hostname: hostname: using hostnamed Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9153] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9155] dns-mgr[0x5579dd234140]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9159] manager[0x5579dd219070]: rfkill: WiFi hardware radio set enabled Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9159] manager[0x5579dd219070]: rfkill: WWAN hardware radio set enabled Aug 02 00:03:52 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9352] init! Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9353] interface-parser: parsing file /etc/network/interfaces Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9353] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9353] management mode: unmanaged Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9355] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9355] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] end _init. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9356] (-584768320) ... get_connections. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9357] (-584768320) ... get_connections (managed=false): return empty list. Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9412] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9414] get unmanaged devices count: 0 Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9414] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9414] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9414] manager: Networking is enabled by state file Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9415] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9417] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9417] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9417] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9418] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9420] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9429] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9437] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9439] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9441] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9447] device (lo): carrier: link connected Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9451] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9456] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:03:52 t2trvs01 NetworkManager[1171]: <info> [1533182632.9461] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:03:53 t2trvs01 NetworkManager[1171]: <info> [1533182633.1377] modem-manager: ModemManager available Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1700] device (enp0s31f6): carrier: link connected Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1701] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1706] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1712] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1714] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1714] manager: NetworkManager state is now CONNECTING Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1716] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1720] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.1722] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2219] dhcp4 (enp0s31f6): dhclient started with pid 1321 Aug 02 00:03:56 t2trvs01 dhclient[1321]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x61dba9ac) Aug 02 00:03:56 t2trvs01 dhclient[1321]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2659] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2665] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2669] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2670] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2670] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:03:56 t2trvs01 dhclient[1321]: bound to 192.168.10.46 -- renewal in 125601 seconds. Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2722] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2722] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2725] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:03:56 t2trvs01 NetworkManager[1171]: <info> [1533182636.2727] manager: startup complete Aug 02 00:04:02 t2trvs01 NetworkManager[1171]: <info> [1533182642.4517] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:07:19 t2trvs01 NetworkManager[1171]: <info> [1533182839.7583] modem-manager: ModemManager no longer available -- Reboot -- Aug 02 00:08:11 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:08:11 t2trvs01 NetworkManager[1604]: <info> [1533182891.8332] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:08:11 t2trvs01 NetworkManager[1604]: <info> [1533182891.8333] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:08:11 t2trvs01 NetworkManager[1604]: <info> [1533182891.8361] manager[0x55cc730f3070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:08:11 t2trvs01 NetworkManager[1604]: <info> [1533182891.8362] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2347] hostname: hostname: using hostnamed Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2347] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2350] dns-mgr[0x55cc7310e140]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2355] manager[0x55cc730f3070]: rfkill: WiFi hardware radio set enabled Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2355] manager[0x55cc730f3070]: rfkill: WWAN hardware radio set enabled Aug 02 00:08:12 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2564] init! Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2566] interface-parser: parsing file /etc/network/interfaces Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2566] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2566] management mode: unmanaged Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2568] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2568] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2568] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] end _init. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] (1930611904) ... get_connections. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2569] (1930611904) ... get_connections (managed=false): return empty list. Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2623] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2624] get unmanaged devices count: 0 Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2625] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2625] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2625] manager: Networking is enabled by state file Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2626] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2628] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2628] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2628] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2629] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2630] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2632] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2643] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2652] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2655] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2656] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2662] device (lo): carrier: link connected Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2666] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2673] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.2678] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:08:12 t2trvs01 NetworkManager[1604]: <info> [1533182892.4580] modem-manager: ModemManager available Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3764] device (enp0s31f6): carrier: link connected Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3768] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3773] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3779] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3781] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3782] manager: NetworkManager state is now CONNECTING Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3785] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3788] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.3793] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4254] dhcp4 (enp0s31f6): dhclient started with pid 1893 Aug 02 00:08:15 t2trvs01 dhclient[1893]: DHCPREQUEST of 192.168.10.46 on enp0s31f6 to 255.255.255.255 port 67 (xid=0xa5d3354) Aug 02 00:08:15 t2trvs01 dhclient[1893]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4614] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4621] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4625] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4626] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4627] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:08:15 t2trvs01 dhclient[1893]: bound to 192.168.xx.xx -- renewal in 118436 seconds. Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4689] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4690] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4692] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:08:15 t2trvs01 NetworkManager[1604]: <info> [1533182895.4695] manager: startup complete Aug 02 00:08:27 t2trvs01 NetworkManager[1604]: <info> [1533182907.5649] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:10:06 t2trvs01 NetworkManager[1604]: <info> [1533183006.2014] modem-manager: ModemManager no longer available Aug 02 00:10:08 t2trvs01 systemd[1]: Stopping Network Manager... Aug 02 00:10:08 t2trvs01 NetworkManager[1604]: <info> [1533183008.0479] caught SIGTERM, shutting down normally. Aug 02 00:10:08 t2trvs01 NetworkManager[1604]: <info> [1533183008.1008] exiting (success) Aug 02 00:10:08 t2trvs01 systemd[1]: Stopped Network Manager. -- Reboot -- Aug 02 00:10:36 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:10:36 t2trvs01 NetworkManager[1460]: <info> [1533183036.6370] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:10:36 t2trvs01 NetworkManager[1460]: <info> [1533183036.6371] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:10:36 t2trvs01 NetworkManager[1460]: <info> [1533183036.6404] manager[0x5589398b2070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:10:36 t2trvs01 NetworkManager[1460]: <info> [1533183036.6404] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1323] hostname: hostname: using hostnamed Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1323] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1326] dns-mgr[0x5589398cc940]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1329] manager[0x5589398b2070]: rfkill: WiFi hardware radio set enabled Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1329] manager[0x5589398b2070]: rfkill: WWAN hardware radio set enabled Aug 02 00:10:37 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1611] init! Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1612] interface-parser: parsing file /etc/network/interfaces Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1613] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1613] management mode: unmanaged Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] end _init. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] (965650624) ... get_connections. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1615] (965650624) ... get_connections (managed=false): return empty list. Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1670] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1671] get unmanaged devices count: 0 Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1672] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1672] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1672] manager: Networking is enabled by state file Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1672] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1674] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1674] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1674] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1674] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1675] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1676] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1676] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1678] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1688] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1696] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1698] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1700] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1706] device (lo): carrier: link connected Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1710] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1717] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.1723] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:10:37 t2trvs01 NetworkManager[1460]: <info> [1533183037.3627] modem-manager: ModemManager available Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2702] device (enp0s31f6): carrier: link connected Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2705] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2711] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2718] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2720] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2721] manager: NetworkManager state is now CONNECTING Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2724] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2728] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.2732] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3267] dhcp4 (enp0s31f6): dhclient started with pid 1839 Aug 02 00:10:40 t2trvs01 dhclient[1839]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x18f7998e) Aug 02 00:10:40 t2trvs01 dhclient[1839]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3552] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3553] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3553] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3553] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3558] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3563] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3564] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3564] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:10:40 t2trvs01 dhclient[1839]: bound to 192.168.xx.xx -- renewal in 108852 seconds. Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3615] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3616] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3618] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:10:40 t2trvs01 NetworkManager[1460]: <info> [1533183040.3621] manager: startup complete Aug 02 00:10:46 t2trvs01 NetworkManager[1460]: <info> [1533183046.4470] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:12:11 t2trvs01 NetworkManager[1460]: <info> [1533183131.6646] modem-manager: ModemManager no longer available -- Reboot -- Aug 02 00:12:56 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:12:56 t2trvs01 NetworkManager[1408]: <info> [1533183176.7441] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:12:56 t2trvs01 NetworkManager[1408]: <info> [1533183176.7441] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:12:56 t2trvs01 NetworkManager[1408]: <info> [1533183176.7473] manager[0x55c8c7655070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:12:56 t2trvs01 NetworkManager[1408]: <info> [1533183176.7473] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3281] hostname: hostname: using hostnamed Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3281] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3283] dns-mgr[0x55c8c766f140]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3287] manager[0x55c8c7655070]: rfkill: WiFi hardware radio set enabled Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3287] manager[0x55c8c7655070]: rfkill: WWAN hardware radio set enabled Aug 02 00:12:57 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3485] init! Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3486] interface-parser: parsing file /etc/network/interfaces Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3487] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3487] management mode: unmanaged Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3488] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] end _init. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] (-949433152) ... get_connections. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3489] (-949433152) ... get_connections (managed=false): return empty list. Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3542] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3543] get unmanaged devices count: 0 Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3544] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3544] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3544] manager: Networking is enabled by state file Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3545] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3546] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3546] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3547] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3548] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3550] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3560] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3569] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3572] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3574] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3581] device (lo): carrier: link connected Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3585] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3591] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.3596] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:12:57 t2trvs01 NetworkManager[1408]: <info> [1533183177.5466] modem-manager: ModemManager available Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4419] device (enp0s31f6): carrier: link connected Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4422] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4428] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4434] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4436] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4437] manager: NetworkManager state is now CONNECTING Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4440] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4443] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4447] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.4946] dhcp4 (enp0s31f6): dhclient started with pid 1883 Aug 02 00:13:00 t2trvs01 dhclient[1883]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x10f5c41d) Aug 02 00:13:00 t2trvs01 dhclient[1883]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5506] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5512] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5516] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5518] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5519] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:13:00 t2trvs01 dhclient[1883]: bound to 192.168.xx.xx -- renewal in 117704 seconds. Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5569] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5570] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5571] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:13:00 t2trvs01 NetworkManager[1408]: <info> [1533183180.5574] manager: startup complete Aug 02 00:13:12 t2trvs01 NetworkManager[1408]: <info> [1533183192.6450] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:14:19 t2trvs01 NetworkManager[1408]: <info> [1533183259.6392] modem-manager: ModemManager no longer available Aug 02 00:14:19 t2trvs01 NetworkManager[1408]: <warn> [1533183259.6785] error requesting auth for org.freedesktop.NetworkManager.wifi.share.protected: Authorization check failed: Refusing activation, Aug 02 00:14:19 t2trvs01 NetworkManager[1408]: <warn> [1533183259.6786] error requesting auth for org.freedesktop.NetworkManager.wifi.share.open: Authorization check failed: Refusing activation, D-Bus Aug 02 00:14:21 t2trvs01 systemd[1]: Stopping Network Manager... Aug 02 00:14:21 t2trvs01 NetworkManager[1408]: <info> [1533183261.5999] caught SIGTERM, shutting down normally. Aug 02 00:14:21 t2trvs01 NetworkManager[1408]: <info> [1533183261.6545] exiting (success) Aug 02 00:14:21 t2trvs01 systemd[1]: Stopped Network Manager. -- Reboot -- Aug 02 00:14:50 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.0235] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.0236] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.0265] manager[0x55f041062070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.0265] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4372] hostname: hostname: using hostnamed Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4372] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4374] dns-mgr[0x55f04107d940]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4378] manager[0x55f041062070]: rfkill: WiFi hardware radio set enabled Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4378] manager[0x55f041062070]: rfkill: WWAN hardware radio set enabled Aug 02 00:14:50 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4577] init! Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4578] interface-parser: parsing file /etc/network/interfaces Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4578] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4578] management mode: unmanaged Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4580] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4580] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4580] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] end _init. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] (1091154112) ... get_connections. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4581] (1091154112) ... get_connections (managed=false): return empty list. Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4635] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4636] get unmanaged devices count: 0 Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4637] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4637] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4637] manager: Networking is enabled by state file Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4637] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4639] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4640] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4640] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4640] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4641] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4651] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4659] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4661] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4662] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4668] device (lo): carrier: link connected Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4671] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4676] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.4681] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:14:50 t2trvs01 NetworkManager[1475]: <info> [1533183290.6554] modem-manager: ModemManager available Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5550] device (enp0s31f6): carrier: link connected Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5554] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5559] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5566] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5567] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5567] manager: NetworkManager state is now CONNECTING Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5569] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5573] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5577] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.5997] dhcp4 (enp0s31f6): dhclient started with pid 1815 Aug 02 00:14:53 t2trvs01 dhclient[1815]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x61cf10c6) Aug 02 00:14:53 t2trvs01 dhclient[1815]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6519] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6519] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6519] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6520] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6526] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6531] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6533] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6534] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:14:53 t2trvs01 dhclient[1815]: bound to 192.168.xx.xx -- renewal in 128788 seconds. Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6586] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6586] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6588] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:14:53 t2trvs01 NetworkManager[1475]: <info> [1533183293.6591] manager: startup complete Aug 02 00:15:05 t2trvs01 NetworkManager[1475]: <info> [1533183305.7500] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 00:15:25 t2trvs01 NetworkManager[1475]: <info> [1533183325.9083] modem-manager: ModemManager no longer available Aug 02 00:15:28 t2trvs01 systemd[1]: Stopping Network Manager... Aug 02 00:15:28 t2trvs01 NetworkManager[1475]: <info> [1533183328.7983] caught SIGTERM, shutting down normally. Aug 02 00:15:28 t2trvs01 NetworkManager[1475]: <info> [1533183328.8265] exiting (success) Aug 02 00:15:28 t2trvs01 systemd[1]: Stopped Network Manager. -- Reboot -- Aug 02 00:15:54 t2trvs01 systemd[1]: Starting Network Manager... Aug 02 00:15:54 t2trvs01 NetworkManager[1564]: <info> [1533183354.9957] NetworkManager (version 1.10.6) is starting... (for the first time) Aug 02 00:15:54 t2trvs01 NetworkManager[1564]: <info> [1533183354.9958] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change Aug 02 00:15:54 t2trvs01 NetworkManager[1564]: <info> [1533183354.9983] manager[0x563f4ae32070]: monitoring kernel firmware directory '/lib/firmware'. Aug 02 00:15:54 t2trvs01 NetworkManager[1564]: <info> [1533183354.9983] monitoring ifupdown state file '/run/network/ifstate'. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4110] hostname: hostname: using hostnamed Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4110] hostname: hostname changed from (none) to "t2trvs01" Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4112] dns-mgr[0x563f4ae4e970]: init: dns=systemd-resolved, rc-manager=symlink, plugin=systemd-resolved Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4116] manager[0x563f4ae32070]: rfkill: WiFi hardware radio set enabled Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4116] manager[0x563f4ae32070]: rfkill: WWAN hardware radio set enabled Aug 02 00:15:55 t2trvs01 systemd[1]: Started Network Manager. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4312] init! Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4313] interface-parser: parsing file /etc/network/interfaces Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4314] interface-parser: finished parsing file /etc/network/interfaces Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4314] management mode: unmanaged Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] devices added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] device added (path: /sys/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6, iface: enp0s31f6): no ifupdown configuration found. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] devices added (path: /sys/devices/virtual/net/lo, iface: lo) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] end _init. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. (/usr/lib/ Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] settings: loaded plugin keyfile: (c) 2007 - 2016 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] (1256639680) ... get_connections. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4316] (1256639680) ... get_connections (managed=false): return empty list. Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4372] keyfile: new connection /run/NetworkManager/system-connections/netplan-enp0s31f6 (0fb5685d-476e-39b6-8090-4f5b35b00deb,"netplan- Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4373] get unmanaged devices count: 0 Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4373] manager: rfkill: WiFi enabled by radio killswitch; enabled by state file Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4374] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4374] manager: Networking is enabled by state file Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4374] dhcp-init: Using DHCP client 'dhclient' Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMBondDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMBridgeDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMDummyDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMEthernetDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMInfinibandDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMIPTunnelDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMMacsecDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMMacvlanDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMPppDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4376] Loaded device plugin: NMTunDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4377] Loaded device plugin: NMVethDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4377] Loaded device plugin: NMVlanDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4377] Loaded device plugin: NMVxlanDeviceFactory (internal) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4379] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4388] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4397] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-team.so) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4399] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4400] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4406] device (lo): carrier: link connected Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4409] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4415] manager: (enp0s31f6): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2) Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.4421] device (enp0s31f6): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external') Aug 02 00:15:55 t2trvs01 NetworkManager[1564]: <info> [1533183355.6297] modem-manager: ModemManager available Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5210] device (enp0s31f6): carrier: link connected Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5213] device (enp0s31f6): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5219] policy: auto-activating connection 'netplan-enp0s31f6' Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5226] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5227] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5228] manager: NetworkManager state is now CONNECTING Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5231] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5235] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5239] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5576] dhcp4 (enp0s31f6): dhclient started with pid 1902 Aug 02 00:15:58 t2trvs01 dhclient[1902]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x1e1b761b) Aug 02 00:15:58 t2trvs01 dhclient[1902]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): lease time 259200 Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5936] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5943] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5947] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5948] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.5949] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 00:15:58 t2trvs01 dhclient[1902]: bound to 192.168.xx.xx -- renewal in 109702 seconds. Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.6030] manager: NetworkManager state is now CONNECTED_SITE Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.6030] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.6032] device (enp0s31f6): Activation: successful, device activated. Aug 02 00:15:58 t2trvs01 NetworkManager[1564]: <info> [1533183358.6035] manager: startup complete Aug 02 00:16:04 t2trvs01 NetworkManager[1564]: <info> [1533183364.6970] manager: NetworkManager state is now CONNECTED_GLOBAL Aug 02 21:40:56 t2trvs01 NetworkManager[1564]: <info> [1533260456.8047] manager: NetworkManager state is now CONNECTED_SITE Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.5400] device (enp0s31f6): state change: activated -> deactivating (reason 'user-requested', sys-iface-state: 'managed') Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.5404] manager: NetworkManager state is now DISCONNECTING Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.5959] audit: op="device-disconnect" interface="enp0s31f6" ifindex=2 pid=2804 uid=1000 result="success" Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.5964] device (enp0s31f6): state change: deactivating -> disconnected (reason 'user-requested', sys-iface-state: 'managed') Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.6290] dhcp4 (enp0s31f6): canceled DHCP transaction, DHCP client pid 1902 Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.6290] dhcp4 (enp0s31f6): state changed bound -> done Aug 02 21:42:29 t2trvs01 NetworkManager[1564]: <info> [1533260549.6302] manager: NetworkManager state is now DISCONNECTED Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8375] device (enp0s31f6): Activation: starting connection 'netplan-enp0s31f6' (0fb5685d-476e-39b6-8090-4f5b35b00deb) Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8378] audit: op="connection-activate" uuid="0fb5685d-476e-39b6-8090-4f5b35b00deb" name="netplan-enp0s31f6" pid=2804 uid=1000 result="s Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8383] device (enp0s31f6): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8387] manager: NetworkManager state is now CONNECTING Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8394] device (enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8409] device (enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8416] dhcp4 (enp0s31f6): activation: beginning transaction (timeout in 45 seconds) Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8432] dhcp4 (enp0s31f6): dhclient started with pid 21688 Aug 02 21:42:33 t2trvs01 dhclient[21688]: DHCPREQUEST of 192.168.xx.xx on enp0s31f6 to 255.255.255.255 port 67 (xid=0x209981bb) Aug 02 21:42:33 t2trvs01 dhclient[21688]: DHCPACK of 192.168.xx.xx from 192.168.xx.xx Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): address 192.168.10.46 Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): plen 24 (255.255.255.0) Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): gateway 192.168.10.1 Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): lease time 259200 Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): nameserver '192.168.10.1' Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): nameserver '8.8.8.8' Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): nameserver '142.4.204.111' Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): nameserver '162.248.241.94' Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8755] dhcp4 (enp0s31f6): state changed unknown -> bound Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8764] device (enp0s31f6): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8769] device (enp0s31f6): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8770] device (enp0s31f6): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed') Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.8771] manager: NetworkManager state is now CONNECTED_LOCAL Aug 02 21:42:33 t2trvs01 dhclient[21688]: bound to 192.168.xx.xx -- renewal in 103749 seconds. Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.9473] manager: NetworkManager state is now CONNECTED_SITE Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.9474] policy: set 'netplan-enp0s31f6' (enp0s31f6) as default for IPv4 routing and DNS Aug 02 21:42:33 t2trvs01 NetworkManager[1564]: <info> [1533260553.9475] device (enp0s31f6): Activation: successful, device activated. Aug 02 21:42:46 t2trvs01 NetworkManager[1564]: <info> [1533260566.0392] manager: NetworkManager state is now CONNECTED_GLOBAL -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1785171 Title: Intel I219-V Ethernet Interface on Ubuntu Linux Using e1000e Driver keeps Dropping Internet Connection Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Incomplete Bug description: I've turned up many, many new server and workstation systems over the years on both Linux and Windows. Never seen anything like this behaviour I'm witnessing on Ubuntu Server 18.04 before where I simply lose Internet connectivity while using a browser. Ethernet interfaces usually either work or they don't work. I've configured the Intel I219-V Ethernet interface (wired Ethernet connection, there is no wifi on this system) using the e1000e driver for Ubuntu. The Ethernet connection is configured to use NetworkManager via Netplan on Ubuntu 18.04 LTS Server version. ASRock Z370m Pro4 motherboard. The Ethernet interface will drop the Internet connectivity when I'm using either the Firefox or Chrome browser. It usually happens when I'm using the search features of the browser. I can't figure out what would cause this type of behaviour. When the Internet connection drops, the only way to get back Internet connectivity is to disconnect the wired connection using the Ubuntu features and then re-connect (this restarts the NetworkManager service I notice). In the NetworkManager logs I do notice an "auth" error about a file or directory not found. I've never seen that before. Note: The auth error does not coincide with the loss of Internet connectivity, but it does proceed it. Often there can be many hours between the auth error and the actual loss of Internet connectivity. After I reconnect the connection (via re-starting the NetworkManager service) all will be fine for up to a day or so, but then I stress test it with a bunch of searches using the browser and usually I can get the Internet connectivity to drop again. Repeat the disconnect and reconnect process again (aka re-start NetworkManager) and the Internet connectivity will be fine again. The longest I've seen it go without an "Internet connectivity drop" issue is about 36 hours. I notice that the e1000e driver does not list the I219-V as a supported Ethernet interface in the Intel documentation for the Linux version of the driver. I'm not sure why that is. The I219-V is supposed to used another driver, but it's not clear there's a Linux version for of the driver for the I219-V. I'm really disappointed that I've run into this issue with Ubuntu Server LTS 18.04 on this motherboard. I had CentOS Server 7.4 (my standard server OS, a great Linux distro) on this same motherboard for a week with no issues, so I know the motherboard and the I219-V Ethernet interface are 100% good hardware wise and can work properly. CentOS 7.4 uses NetworkManager as the default for managing the Ethernet interface. The only reason I'm using Ubuntu Server 18.04 on this motherboard is because of a specific package that Ubuntu has a newer packaged version than CentOS. CentOS is extremely stable when it comes to basic server functionality. Hopefully, this bug with the I219-V Ethernet interface using the e1000e drive for Linux can be verified and a fix rolled out. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1785171/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp