[ 1527.418989][ T4457] br1: port 1(veth1) entered blocking state
[ 1527.419228][ T4457] br1: port 1(veth1) entered disabled state
[ 1527.419486][ T4457] veth1: entered allmulticast mode
[ 1527.421945][ T4457] veth1: entered promiscuous mode
[ 1527.566879][   T51] br1: port 1(veth1) entered blocking state
[ 1527.567405][   T51] br1: port 1(veth1) entered forwarding state
[ 1547.701627][ T4533] br1: port 1(veth1) entered disabled state
[ 1547.850777][ T4534] veth1: left allmulticast mode
[ 1547.850999][ T4534] veth1: left promiscuous mode
[ 1547.852236][ T4534] br1: port 1(veth1) entered disabled state