[  672.206120][ T3993] br1: port 1(veth1) entered blocking state
[  672.206814][ T3993] br1: port 1(veth1) entered disabled state
[  672.207113][ T3993] veth1: entered allmulticast mode
[  672.209544][ T3993] veth1: entered promiscuous mode
[  672.255052][   T93] br1: port 1(veth1) entered blocking state
[  672.255321][   T93] br1: port 1(veth1) entered forwarding state
[  687.218229][ T4130] br1: port 1(veth1) entered disabled state
[  687.247158][ T4131] veth1: left allmulticast mode
[  687.247457][ T4131] veth1: left promiscuous mode
[  687.247881][ T4131] br1: port 1(veth1) entered disabled state