[ 1568.885153][ T8103] br1: port 1(veth1) entered blocking state
[ 1568.885509][ T8103] br1: port 1(veth1) entered disabled state
[ 1568.885801][ T8103] veth1: entered allmulticast mode
[ 1568.887748][ T8103] veth1: entered promiscuous mode
[ 1569.051546][   T52] br1: port 1(veth1) entered blocking state
[ 1569.051892][   T52] br1: port 1(veth1) entered forwarding state
[ 1584.731923][ T8162] br1: port 1(veth1) entered disabled state
[ 1584.894838][ T8164] veth1: left allmulticast mode
[ 1584.896069][ T8164] veth1: left promiscuous mode
[ 1584.896381][ T8164] br1: port 1(veth1) entered disabled state