[ 1505.902673][ T9950] veth0: entered allmulticast mode
[ 1505.903268][ T9950] veth1: entered allmulticast mode
[ 1505.903584][ T9950] veth2: entered allmulticast mode
[ 1505.903899][ T9950] veth3: entered allmulticast mode
[ 1531.594370][ T9950] veth0: left allmulticast mode
[ 1531.595067][ T9950] veth1: left allmulticast mode
[ 1531.595318][ T9950] veth2: left allmulticast mode
[ 1531.595563][ T9950] veth3: left allmulticast mode