[ 1607.073833][T20078] br1: port 1(veth1) entered blocking state
[ 1607.074301][T20078] br1: port 1(veth1) entered disabled state
[ 1607.074725][T20078] veth1: entered allmulticast mode
[ 1607.078097][T20078] veth1: entered promiscuous mode
[ 1607.209210][  T253] br1: port 1(veth1) entered blocking state
[ 1607.209763][  T253] br1: port 1(veth1) entered forwarding state
[ 1621.961094][T20177] br1: port 1(veth1) entered disabled state
[ 1622.071994][T20178] veth1: left allmulticast mode
[ 1622.072360][T20178] veth1: left promiscuous mode
[ 1622.072851][T20178] br1: port 1(veth1) entered disabled state