[ 1233.917515][T18961] veth0: entered allmulticast mode
[ 1233.918396][T18961] veth1: entered allmulticast mode
[ 1233.920052][T18961] veth2: entered allmulticast mode
[ 1233.920618][T18961] veth3: entered allmulticast mode
[ 1257.331374][T18961] veth0: left allmulticast mode
[ 1257.331921][T18961] veth1: left allmulticast mode
[ 1257.332342][T18961] veth2: left allmulticast mode
[ 1257.332760][T18961] veth3: left allmulticast mode