[ 1646.777270][T12949] br1: port 1(veth1) entered blocking state
[ 1646.777552][T12949] br1: port 1(veth1) entered disabled state
[ 1646.777853][T12949] veth1: entered allmulticast mode
[ 1646.779729][T12949] veth1: entered promiscuous mode
[ 1646.938801][  T253] br1: port 1(veth1) entered blocking state
[ 1646.939058][  T253] br1: port 1(veth1) entered forwarding state
[ 1662.934167][T13008] br1: port 1(veth1) entered disabled state
[ 1663.093650][T13009] veth1: left allmulticast mode
[ 1663.093916][T13009] veth1: left promiscuous mode
[ 1663.094244][T13009] br1: port 1(veth1) entered disabled state