[ 1550.912134][T12691] br1: port 1(veth1) entered blocking state
[ 1550.912640][T12691] br1: port 1(veth1) entered disabled state
[ 1550.913053][T12691] veth1: entered allmulticast mode
[ 1550.916864][T12691] veth1: entered promiscuous mode
[ 1551.039299][  T253] br1: port 1(veth1) entered blocking state
[ 1551.039713][  T253] br1: port 1(veth1) entered forwarding state
[ 1584.447519][T12870] br1: port 1(veth1) entered disabled state
[ 1584.545037][T12871] veth1: left allmulticast mode
[ 1584.546850][T12871] veth1: left promiscuous mode
[ 1584.547486][T12871] br1: port 1(veth1) entered disabled state