[ 1340.208670][ T5140] br1: port 1(veth1) entered blocking state
[ 1340.208985][ T5140] br1: port 1(veth1) entered disabled state
[ 1340.209256][ T5140] veth1: entered allmulticast mode
[ 1340.211842][ T5140] veth1: entered promiscuous mode
[ 1340.289024][  T253] br1: port 1(veth1) entered blocking state
[ 1340.289352][  T253] br1: port 1(veth1) entered forwarding state
[ 1353.707783][ T5239] br1: port 1(veth1) entered disabled state
[ 1353.814251][ T5240] veth1: left allmulticast mode
[ 1353.814532][ T5240] veth1: left promiscuous mode
[ 1353.814903][ T5240] br1: port 1(veth1) entered disabled state