[ 1527.451976][ T6638] br1: port 1(veth1) entered blocking state
[ 1527.452254][ T6638] br1: port 1(veth1) entered disabled state
[ 1527.452509][ T6638] veth1: entered allmulticast mode
[ 1527.454338][ T6638] veth1: entered promiscuous mode
[ 1527.603841][   T51] br1: port 1(veth1) entered blocking state
[ 1527.604096][   T51] br1: port 1(veth1) entered forwarding state
[ 1547.901359][ T6713] br1: port 1(veth1) entered disabled state
[ 1548.047035][ T6715] veth1: left allmulticast mode
[ 1548.047251][ T6715] veth1: left promiscuous mode
[ 1548.047556][ T6715] br1: port 1(veth1) entered disabled state