[ 1630.015005][ T7415] veth0: entered allmulticast mode
[ 1630.016280][ T7415] veth1: entered allmulticast mode
[ 1630.017253][ T7415] veth2: entered allmulticast mode
[ 1630.018228][ T7415] veth3: entered allmulticast mode
[ 1653.058263][ T7415] veth0: left allmulticast mode
[ 1653.058830][ T7415] veth1: left allmulticast mode
[ 1653.059235][ T7415] veth2: left allmulticast mode
[ 1653.059651][ T7415] veth3: left allmulticast mode