[  678.991784][ T4875] br1: port 1(veth1) entered blocking state
[  678.992012][ T4875] br1: port 1(veth1) entered disabled state
[  678.992208][ T4875] veth1: entered allmulticast mode
[  678.993706][ T4875] veth1: entered promiscuous mode
[  679.045130][ T4878] br1: port 2(veth2) entered blocking state
[  679.045327][ T4878] br1: port 2(veth2) entered disabled state
[  679.045523][ T4878] veth2: entered allmulticast mode
[  679.047516][ T4878] veth2: entered promiscuous mode
[  679.096464][ T4880] br1: port 2(veth2) entered blocking state
[  679.096676][ T4880] br1: port 2(veth2) entered forwarding state
[  679.097316][ T4880] br1: port 1(veth1) entered blocking state
[  679.097503][ T4880] br1: port 1(veth1) entered forwarding state
[  689.244715][ T5193] br1: port 2(veth2) entered disabled state
[  689.245454][ T5193] br1: port 1(veth1) entered disabled state
[  689.292122][ T5195] veth2: left allmulticast mode
[  689.292319][ T5195] veth2: left promiscuous mode
[  689.292602][ T5195] br1: port 2(veth2) entered disabled state
[  689.336847][ T5197] veth1: left allmulticast mode
[  689.337283][ T5197] veth1: left promiscuous mode
[  689.337563][ T5197] br1: port 1(veth1) entered disabled state