[ 1178.808091][ T8715] br1: port 1(veth1) entered blocking state
[ 1178.808506][ T8715] br1: port 1(veth1) entered disabled state
[ 1178.808904][ T8715] veth1: entered allmulticast mode
[ 1178.812824][ T8715] veth1: entered promiscuous mode
[ 1178.933558][    T7] br1: port 1(veth1) entered blocking state
[ 1178.933808][    T7] br1: port 1(veth1) entered forwarding state
[ 1211.654777][ T8797] br1: port 1(veth1) entered disabled state
[ 1211.759209][ T8798] veth1: left allmulticast mode
[ 1211.759480][ T8798] veth1: left promiscuous mode
[ 1211.759769][ T8798] br1: port 1(veth1) entered disabled state