Looks like my kernel is broken. I switched to debian stock kernel and everything works fine.
Kind regards Kevin Am Sa., 16. Nov. 2019 um 11:05 Uhr schrieb Kevin Olbrich <[email protected]>: > Hi! > > I've moved some VMs from Fedora 30 hosts to one running Debian Buster > (virsh dumpxml / define). > The VMs boot fine but their network is not working correctly. I am not > sure if their packaged version has different default settings that I am now > missing. > > Even the VMs on the same bridge do not reach each other: > > root@vm2021 ~ # ovs-vsctl show > 32f20e3e-f937-4b42-b426-133e1422638c > Bridge "ovsbr39" > Port "ovsbr39" > Interface "ovsbr39" > type: internal > Port "bond0.39" > Interface "bond0.39" > Bridge "ovsbr40" > Port "ovsbr40" > Interface "ovsbr40" > type: internal > Port "vnet0" > tag: 388 > Interface "vnet0" > Port "vnet1" > tag: 388 > Interface "vnet1" > Port "bond0.40" > Interface "bond0.40" > ovs_version: "2.10.1" > > For example, I can see ARP flow out of the VM -> VLAN -> Bridge -> Bond > VLAN (QinQ) -> HW-Switch. > The VM never receives a reply. > > root@vm2021 ~ # ovs-ofctl dump-ports ovsbr40 > OFPST_PORT reply (xid=0x2): 4 ports > port LOCAL: rx pkts=433827, bytes=24017868, drop=31, errs=0, frame=0, > over=0, crc=0 > tx pkts=373, bytes=48450, drop=0, errs=0, coll=0 > port "bond0.40": rx pkts=433188, bytes=25766602, drop=0, errs=0, > frame=0, over=0, crc=0 > tx pkts=2124, bytes=115925, drop=0, errs=0, coll=0 > port vnet0: rx pkts=1721, bytes=80663, drop=0, errs=0, frame=0, over=0, > crc=0 > tx pkts=552, bytes=66168, drop=0, errs=0, coll=0 > port vnet1: rx pkts=196, bytes=9624, drop=0, errs=0, frame=0, over=0, > crc=0 > tx pkts=75, bytes=8741, drop=0, errs=0, coll=0 > > root@vm2021 ~ # ovs-dpctl show > system@ovs-system: > lookups: hit:381405 missed:58486 lost:0 > flows: 509 > masks: hit:3095782 total:7 hit/pkt:7.04 > port 0: ovs-system (internal) > port 1: ovsbr39 (internal) > port 2: bond0.39 > port 3: ovsbr40 (internal) > port 4: bond0.40 > port 5: vnet0 > port 6: vnet1 > > root@vm2021 ~ # ovs-dpctl dump-flows | grep 129.161 > recirc_id(0),in_port(5),eth(src=52:54:00:bc:c6:b4,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.129.162,tip=192.168.129.161,op=1/0xff), > packets:1651, bytes:69342, used:0.717s, > actions:push_vlan(vid=388,pcp=0),3,4,pop_vlan,6 > recirc_id(0),in_port(6),eth(src=52:54:00:e2:9a:65,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.129.163,tip=192.168.129.161,op=1/0xff), > packets:214, bytes:8988, used:0.104s, > actions:push_vlan(vid=388,pcp=0),3,4,pop_vlan,5 > recirc_id(0),in_port(4),eth(src=52:54:00:81:e8:96,dst=ff:ff:ff:ff:ff:ff),eth_type(0x8100),vlan(vid=388,pcp=0),encap(eth_type(0x0806),arp(sip=192.168.129.161,tip=192.168.129.163,op=1/0xff)), > packets:35, bytes:2100, used:0.476s, actions:3,pop_vlan,5,6 > > root@vm2021 ~ # uname -a > Linux vm2021.cloud03.srvfarm.net 5.0.21-5-pve #1 SMP PVE 5.0.21-10 (Wed, > 13 Nov 2019 08:27:10 +0100) x86_64 GNU/Linux > > root@vm2021 ~ # ovs-vsctl --version > ovs-vsctl (Open vSwitch) 2.10.1 > DB Schema 7.16.1 > > root@vm2021 ~ # iptables-save > # Generated by xtables-save v1.8.2 on Sat Nov 16 11:03:44 2019 > *filter > :INPUT ACCEPT [0:0] > :FORWARD ACCEPT [0:0] > :OUTPUT ACCEPT [0:0] > COMMIT > # Completed on Sat Nov 16 11:03:44 2019 > > I am running the same setup on FC30 and it works fine, I tried to get the > same working with debian but I failed. > > Any hints whats wrong here? > I've browsed all logs I found so far but there are no errors. > > Thank you. > > Kind regards > Kevin >
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