[ 1641.032341][T12670] br1: port 1(veth1) entered blocking state
[ 1641.032831][T12670] br1: port 1(veth1) entered disabled state
[ 1641.033299][T12670] veth1: entered allmulticast mode
[ 1641.038503][T12670] veth1: entered promiscuous mode
[ 1641.166566][  T253] br1: port 1(veth1) entered blocking state
[ 1641.167058][  T253] br1: port 1(veth1) entered forwarding state
[ 1656.146411][T12769] br1: port 1(veth1) entered disabled state
[ 1656.268793][T12770] veth1: left allmulticast mode
[ 1656.269212][T12770] veth1: left promiscuous mode
[ 1656.269747][T12770] br1: port 1(veth1) entered disabled state