[ 1664.447151][ T7580] veth0: entered allmulticast mode
[ 1664.449092][ T7580] veth1: entered allmulticast mode
[ 1664.449712][ T7580] veth2: entered allmulticast mode
[ 1664.450267][ T7580] veth3: entered allmulticast mode
[ 1686.831785][ T7580] veth0: left allmulticast mode
[ 1686.832278][ T7580] veth1: left allmulticast mode
[ 1686.832755][ T7580] veth2: left allmulticast mode
[ 1686.833154][ T7580] veth3: left allmulticast mode