Got this bug again on other xenial system. Here is a log: $ cat /var/log/syslog | grep break Aug 23 13:55:13 hostname systemd[1]: nbd-client.service: Job nbd-client.service/start deleted to break ordering cycle starting with sysinit.target/start Aug 24 01:17:38 hostname systemd[1]: cups.socket: Job cups.socket/start deleted to break ordering cycle starting with sockets.target/start Aug 24 01:17:38 hostname systemd[1]: nbd-client.service: Job nbd-client.service/start deleted to break ordering cycle starting with sockets.target/start Aug 24 01:17:38 hostname systemd[1]: network-online.target: Job network-online.target/start deleted to break ordering cycle starting with sockets.target/start Aug 24 01:17:38 hostname systemd[1]: network.target: Job network.target/start deleted to break ordering cycle starting with sockets.target/start Aug 24 01:17:38 hostname systemd[1]: NetworkManager.service: Job NetworkManager.service/start deleted to break ordering cycle starting with sockets.target/start
This results offline system. I need manually start networkmanager service. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1582986 Title: NetworkManager service does not start during bootup Status in network-manager package in Ubuntu: Confirmed Bug description: Ubuntu 16.04 4.4.0-22 systemd 229-4 network-manager 1.1.93 network-manager-gnome 1.2.0 Multiple services and targets are deleted by systemd to "break ordering cycle" (cf. boot.log), but NetworkManager is the only one of them (network.target,rpcbind,sysinit.target,open-iscsi.service,remote- fs-pre.target,iscsid.service,zfs-fuse.service - cf. their respective logs) which is not started after bootup: sudo systemctl status NetworkManager.service ● NetworkManager.service - Network Manager Loaded: loaded (/lib/systemd/system/NetworkManager.service; enabled; vendor preset: enabled) Active: inactive (dead) May 18 05:00:10 samsung-ubuntu systemd[1]: NetworkManager.service: Job NetworkManager.service/verify-active deleted to break ordering cycle starting with network.target/start Attachments: ----------- - journalctl -l -b0 --system _COMM=systemd > boot.log - systemctl -l status rpcbind > rpcbind.log - systemctl -l status network.target > network.target.txt - systemctl -l status remote-fs-pre.target > remote-fs-pre.target.log - systemctl -l status sysinit.target > sysinit.target.log - systemctl -l status zfs-fuse.service > zfs-fuse.service.log - systemctl -l status open-iscsi.service > open-iscsi.service.log - systemctl -l status iscsid.service > iscsid.service.log To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1582986/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

