[  452.093258][ T3160] br1: port 1(veth1) entered blocking state
[  452.094000][ T3160] br1: port 1(veth1) entered disabled state
[  452.094173][ T3160] veth1: entered allmulticast mode
[  452.095595][ T3160] veth1: entered promiscuous mode
[  452.119752][   T37] br1: port 1(veth1) entered blocking state
[  452.119954][   T37] br1: port 1(veth1) entered forwarding state
[  478.808428][ T3344] br1: port 1(veth1) entered disabled state
[  478.841837][ T3345] veth1: left allmulticast mode
[  478.842037][ T3345] veth1: left promiscuous mode
[  478.842266][ T3345] br1: port 1(veth1) entered disabled state