[ 1254.720886][ T9786] br1: port 1(veth1) entered blocking state
[ 1254.721350][ T9786] br1: port 1(veth1) entered disabled state
[ 1254.721815][ T9786] veth1: entered allmulticast mode
[ 1254.725680][ T9786] veth1: entered promiscuous mode
[ 1254.857875][   T37] br1: port 1(veth1) entered blocking state
[ 1254.858629][   T37] br1: port 1(veth1) entered forwarding state
[ 1274.458486][ T9925] br1: port 1(veth1) entered disabled state
[ 1274.589776][ T9926] veth1: left allmulticast mode
[ 1274.590165][ T9926] veth1: left promiscuous mode
[ 1274.590669][ T9926] br1: port 1(veth1) entered disabled state