[ 1770.580745][ T8601] br1: port 1(veth1) entered blocking state
[ 1770.581026][ T8601] br1: port 1(veth1) entered disabled state
[ 1770.581313][ T8601] veth1: entered allmulticast mode
[ 1770.584418][ T8601] veth1: entered promiscuous mode
[ 1770.765096][  T260] br1: port 1(veth1) entered blocking state
[ 1770.765372][  T260] br1: port 1(veth1) entered forwarding state
[ 1792.564937][ T8740] br1: port 1(veth1) entered disabled state
[ 1792.710932][ T8741] veth1: left allmulticast mode
[ 1792.711172][ T8741] veth1: left promiscuous mode
[ 1792.711499][ T8741] br1: port 1(veth1) entered disabled state