[ 1200.397327][T19081] br1: port 1(veth1) entered blocking state
[ 1200.397904][T19081] br1: port 1(veth1) entered disabled state
[ 1200.398356][T19081] veth1: entered allmulticast mode
[ 1200.401840][T19081] veth1: entered promiscuous mode
[ 1200.538830][   T37] br1: port 1(veth1) entered blocking state
[ 1200.539593][   T37] br1: port 1(veth1) entered forwarding state
[ 1220.156061][T19220] br1: port 1(veth1) entered disabled state
[ 1220.260414][T19221] veth1: left allmulticast mode
[ 1220.260776][T19221] veth1: left promiscuous mode
[ 1220.261258][T19221] br1: port 1(veth1) entered disabled state