[ 1292.551562][ T9522] veth0: entered allmulticast mode
[ 1292.552057][ T9522] veth1: entered allmulticast mode
[ 1292.552388][ T9522] veth2: entered allmulticast mode
[ 1292.552693][ T9522] veth3: entered allmulticast mode
[ 1316.415474][ T9522] veth0: left allmulticast mode
[ 1316.415837][ T9522] veth1: left allmulticast mode
[ 1316.416973][ T9522] veth2: left allmulticast mode
[ 1316.417282][ T9522] veth3: left allmulticast mode