[ 1397.337318][ T9727] br1: port 1(veth1) entered blocking state
[ 1397.337591][ T9727] br1: port 1(veth1) entered disabled state
[ 1397.337852][ T9727] veth1: entered allmulticast mode
[ 1397.339732][ T9727] veth1: entered promiscuous mode
[ 1397.479882][   T50] br1: port 1(veth1) entered blocking state
[ 1397.480289][   T50] br1: port 1(veth1) entered forwarding state
[ 1412.440278][ T9786] br1: port 1(veth1) entered disabled state
[ 1412.599118][ T9787] veth1: left allmulticast mode
[ 1412.599486][ T9787] veth1: left promiscuous mode
[ 1412.599974][ T9787] br1: port 1(veth1) entered disabled state