[  640.270069][T18715] br1: port 1(veth1) entered blocking state
[  640.270306][T18715] br1: port 1(veth1) entered disabled state
[  640.270510][T18715] veth1: entered allmulticast mode
[  640.272344][T18715] veth1: entered promiscuous mode
[  640.308878][ T4963] br1: port 1(veth1) entered blocking state
[  640.309078][ T4963] br1: port 1(veth1) entered forwarding state
[  667.361328][T18899] br1: port 1(veth1) entered disabled state
[  667.401676][T18901] veth1: left allmulticast mode
[  667.401842][T18901] veth1: left promiscuous mode
[  667.402068][T18901] br1: port 1(veth1) entered disabled state