[ 1519.635445][ T6407] br1: port 1(veth1) entered blocking state
[ 1519.635706][ T6407] br1: port 1(veth1) entered disabled state
[ 1519.636797][ T6407] veth1: entered allmulticast mode
[ 1519.638828][ T6407] veth1: entered promiscuous mode
[ 1519.820456][   T52] br1: port 1(veth1) entered blocking state
[ 1519.820833][   T52] br1: port 1(veth1) entered forwarding state
[ 1540.073833][ T6482] br1: port 1(veth1) entered disabled state
[ 1540.217708][ T6483] veth1: left allmulticast mode
[ 1540.218632][ T6483] veth1: left promiscuous mode
[ 1540.218971][ T6483] br1: port 1(veth1) entered disabled state