[ 1577.887966][ T7784] br1: port 1(veth1) entered blocking state
[ 1577.888212][ T7784] br1: port 1(veth1) entered disabled state
[ 1577.888454][ T7784] veth1: entered allmulticast mode
[ 1577.890306][ T7784] veth1: entered promiscuous mode
[ 1578.036470][   T52] br1: port 1(veth1) entered blocking state
[ 1578.036722][   T52] br1: port 1(veth1) entered forwarding state
[ 1593.548775][ T7843] br1: port 1(veth1) entered disabled state
[ 1593.704151][ T7844] veth1: left allmulticast mode
[ 1593.704367][ T7844] veth1: left promiscuous mode
[ 1593.704664][ T7844] br1: port 1(veth1) entered disabled state