[ 1646.506799][ T7839] veth0: entered allmulticast mode
[ 1646.507201][ T7839] veth1: entered allmulticast mode
[ 1646.507504][ T7839] veth2: entered allmulticast mode
[ 1646.507809][ T7839] veth3: entered allmulticast mode
[ 1673.304870][ T7839] veth0: left allmulticast mode
[ 1673.305216][ T7839] veth1: left allmulticast mode
[ 1673.305451][ T7839] veth2: left allmulticast mode
[ 1673.305677][ T7839] veth3: left allmulticast mode