[ 1495.453417][ T6992] veth0: entered allmulticast mode
[ 1495.454037][ T6992] veth1: entered allmulticast mode
[ 1495.454383][ T6992] veth2: entered allmulticast mode
[ 1495.454716][ T6992] veth3: entered allmulticast mode
[ 1521.714648][ T6992] veth0: left allmulticast mode
[ 1521.714971][ T6992] veth1: left allmulticast mode
[ 1521.715209][ T6992] veth2: left allmulticast mode
[ 1521.715453][ T6992] veth3: left allmulticast mode