[  673.697283][ T4656] br1: port 1(veth1) entered blocking state
[  673.697517][ T4656] br1: port 1(veth1) entered disabled state
[  673.697722][ T4656] veth1: entered allmulticast mode
[  673.699196][ T4656] veth1: entered promiscuous mode
[  673.719730][   T71] br1: port 1(veth1) entered blocking state
[  673.719962][   T71] br1: port 1(veth1) entered forwarding state
[  684.884247][ T4755] br1: port 1(veth1) entered disabled state
[  684.907197][ T4756] veth1: left allmulticast mode
[  684.907467][ T4756] veth1: left promiscuous mode
[  684.907808][ T4756] br1: port 1(veth1) entered disabled state