[ 1417.165593][ T9305] br1: port 1(veth1) entered blocking state
[ 1417.166015][ T9305] br1: port 1(veth1) entered disabled state
[ 1417.166417][ T9305] veth1: entered allmulticast mode
[ 1417.171307][ T9305] veth1: entered promiscuous mode
[ 1417.319058][   T52] br1: port 1(veth1) entered blocking state
[ 1417.319308][   T52] br1: port 1(veth1) entered forwarding state
[ 1451.449664][ T9396] br1: port 1(veth1) entered disabled state
[ 1451.596036][ T9397] veth1: left allmulticast mode
[ 1451.596278][ T9397] veth1: left promiscuous mode
[ 1451.597980][ T9397] br1: port 1(veth1) entered disabled state