[ 1559.739429][ T4749] veth0: entered allmulticast mode
[ 1559.739925][ T4749] veth1: entered allmulticast mode
[ 1559.740234][ T4749] veth2: entered allmulticast mode
[ 1559.740520][ T4749] veth3: entered allmulticast mode
[ 1585.573820][ T4749] veth0: left allmulticast mode
[ 1585.574128][ T4749] veth1: left allmulticast mode
[ 1585.574354][ T4749] veth2: left allmulticast mode
[ 1585.574608][ T4749] veth3: left allmulticast mode