[ 1413.513563][ T7104] veth0: entered allmulticast mode
[ 1413.514084][ T7104] veth1: entered allmulticast mode
[ 1413.514426][ T7104] veth2: entered allmulticast mode
[ 1413.514722][ T7104] veth3: entered allmulticast mode
[ 1438.762182][ T7104] veth0: left allmulticast mode
[ 1438.762486][ T7104] veth1: left allmulticast mode
[ 1438.762719][ T7104] veth2: left allmulticast mode
[ 1438.762941][ T7104] veth3: left allmulticast mode