[  756.893919][ T4426] br1: port 1(veth1) entered blocking state
[  756.894196][ T4426] br1: port 1(veth1) entered disabled state
[  756.895330][ T4426] veth1: entered allmulticast mode
[  756.897271][ T4426] veth1: entered promiscuous mode
[  757.009826][   T51] br1: port 1(veth1) entered blocking state
[  757.010155][   T51] br1: port 1(veth1) entered forwarding state
[  757.131468][ T4428] br1: port 2(veth2) entered blocking state
[  757.131719][ T4428] br1: port 2(veth2) entered disabled state
[  757.131990][ T4428] veth2: entered allmulticast mode
[  757.133917][ T4428] veth2: entered promiscuous mode
[  757.256702][   T51] br1: port 2(veth2) entered blocking state
[  757.257018][   T51] br1: port 2(veth2) entered forwarding state
[  880.282746][ T5749] br1: port 2(veth2) entered disabled state
[  880.412509][ T5751] veth2: left allmulticast mode
[  880.412833][ T5751] veth2: left promiscuous mode
[  880.413312][ T5751] br1: port 2(veth2) entered disabled state
[  880.546069][ T5752] br1: port 1(veth1) entered disabled state
[  880.666108][ T5754] veth1: left allmulticast mode
[  880.666336][ T5754] veth1: left promiscuous mode
[  880.666647][ T5754] br1: port 1(veth1) entered disabled state