[ 2150.351759][ T7501] veth0: entered allmulticast mode
[ 2150.353971][ T7501] veth1: entered allmulticast mode
[ 2150.354729][ T7501] veth2: entered allmulticast mode
[ 2150.355493][ T7501] veth3: entered allmulticast mode
[ 2178.548755][ T7501] veth0: left allmulticast mode
[ 2178.563294][ T7501] veth1: left allmulticast mode
[ 2178.564185][ T7501] veth2: left allmulticast mode
[ 2178.564995][ T7501] veth3: left allmulticast mode