[ 1257.645225][ T7667] br1: port 1(veth1) entered blocking state
[ 1257.645700][ T7667] br1: port 1(veth1) entered disabled state
[ 1257.646301][ T7667] veth1: entered allmulticast mode
[ 1257.649792][ T7667] veth1: entered promiscuous mode
[ 1257.769841][  T252] br1: port 1(veth1) entered blocking state
[ 1257.770358][  T252] br1: port 1(veth1) entered forwarding state
[ 1291.564750][ T7846] br1: port 1(veth1) entered disabled state
[ 1291.695135][ T7847] veth1: left allmulticast mode
[ 1291.695526][ T7847] veth1: left promiscuous mode
[ 1291.696071][ T7847] br1: port 1(veth1) entered disabled state