[  751.847665][T19836] br1: port 1(veth1) entered blocking state
[  751.847889][T19836] br1: port 1(veth1) entered disabled state
[  751.848068][T19836] veth1: entered allmulticast mode
[  751.849594][T19836] veth1: entered promiscuous mode
[  751.887660][T18879] br1: port 1(veth1) entered blocking state
[  751.887893][T18879] br1: port 1(veth1) entered forwarding state
[  751.925267][T19839] br1: port 2(veth2) entered blocking state
[  751.925454][T19839] br1: port 2(veth2) entered disabled state
[  751.925645][T19839] veth2: entered allmulticast mode
[  751.927485][T19839] veth2: entered promiscuous mode
[  751.951882][T18880] br1: port 2(veth2) entered blocking state
[  751.952066][T18880] br1: port 2(veth2) entered forwarding state
[  759.689771][T19891] mausezahn (19891) used greatest stack depth: 23136 bytes left
[  763.352662][T20042] br1: port 2(veth2) entered disabled state
[  763.382832][T20043] veth2: left allmulticast mode
[  763.383084][T20043] veth2: left promiscuous mode
[  763.383439][T20043] br1: port 2(veth2) entered disabled state
[  763.423266][T20044] br1: port 1(veth1) entered disabled state
[  763.451006][T20045] veth1: left allmulticast mode
[  763.451301][T20045] veth1: left promiscuous mode
[  763.453133][T20045] br1: port 1(veth1) entered disabled state