[ 1539.902595][ T7378] br1: port 1(veth1) entered blocking state
[ 1539.902910][ T7378] br1: port 1(veth1) entered disabled state
[ 1539.903210][ T7378] veth1: entered allmulticast mode
[ 1539.905146][ T7378] veth1: entered promiscuous mode
[ 1540.069303][   T52] br1: port 1(veth1) entered blocking state
[ 1540.069592][   T52] br1: port 1(veth1) entered forwarding state
[ 1560.329497][ T7454] br1: port 1(veth1) entered disabled state
[ 1560.479730][ T7456] veth1: left allmulticast mode
[ 1560.479947][ T7456] veth1: left promiscuous mode
[ 1560.480260][ T7456] br1: port 1(veth1) entered disabled state