[ 1347.951215][ T5302] br1: port 1(veth1) entered blocking state
[ 1347.951557][ T5302] br1: port 1(veth1) entered disabled state
[ 1347.951865][ T5302] veth1: entered allmulticast mode
[ 1347.953811][ T5302] veth1: entered promiscuous mode
[ 1348.028729][   T37] br1: port 1(veth1) entered blocking state
[ 1348.029013][   T37] br1: port 1(veth1) entered forwarding state
[ 1361.275086][ T5401] br1: port 1(veth1) entered disabled state
[ 1361.356585][ T5402] veth1: left allmulticast mode
[ 1361.356826][ T5402] veth1: left promiscuous mode
[ 1361.357163][ T5402] br1: port 1(veth1) entered disabled state