[  740.386904][T21973] br1: port 1(veth1) entered blocking state
[  740.387107][T21973] br1: port 1(veth1) entered disabled state
[  740.387288][T21973] veth1: entered allmulticast mode
[  740.388819][T21973] veth1: entered promiscuous mode
[  740.413051][ T9266] br1: port 1(veth1) entered blocking state
[  740.413236][ T9266] br1: port 1(veth1) entered forwarding state
[  751.360899][T22076] br1: port 1(veth1) entered disabled state
[  751.393675][T22077] veth1: left allmulticast mode
[  751.393865][T22077] veth1: left promiscuous mode
[  751.394123][T22077] br1: port 1(veth1) entered disabled state