[ 1343.339330][ T8121] br1: port 1(veth1) entered blocking state
[ 1343.339621][ T8121] br1: port 1(veth1) entered disabled state
[ 1343.339898][ T8121] veth1: entered allmulticast mode
[ 1343.341792][ T8121] veth1: entered promiscuous mode
[ 1343.416812][  T247] br1: port 1(veth1) entered blocking state
[ 1343.417136][  T247] br1: port 1(veth1) entered forwarding state
[ 1356.960786][ T8220] br1: port 1(veth1) entered disabled state
[ 1357.050576][ T8221] veth1: left allmulticast mode
[ 1357.050821][ T8221] veth1: left promiscuous mode
[ 1357.051153][ T8221] br1: port 1(veth1) entered disabled state