[ 1527.712006][ T8426] br1: port 1(veth1) entered blocking state
[ 1527.712265][ T8426] br1: port 1(veth1) entered disabled state
[ 1527.712519][ T8426] veth1: entered allmulticast mode
[ 1527.714338][ T8426] veth1: entered promiscuous mode
[ 1527.875944][   T51] br1: port 1(veth1) entered blocking state
[ 1527.876211][   T51] br1: port 1(veth1) entered forwarding state
[ 1547.993955][ T8501] br1: port 1(veth1) entered disabled state
[ 1548.178147][ T8502] veth1: left allmulticast mode
[ 1548.178447][ T8502] veth1: left promiscuous mode
[ 1548.178754][ T8502] br1: port 1(veth1) entered disabled state