[ 1709.693959][ T7531] veth0: entered allmulticast mode
[ 1709.696083][ T7531] veth1: entered allmulticast mode
[ 1709.696645][ T7531] veth2: entered allmulticast mode
[ 1709.697149][ T7531] veth3: entered allmulticast mode
[ 1733.515259][ T7531] veth0: left allmulticast mode
[ 1733.515905][ T7531] veth1: left allmulticast mode
[ 1733.516505][ T7531] veth2: left allmulticast mode
[ 1733.517173][ T7531] veth3: left allmulticast mode