[ 1508.037015][ T7951] veth0: entered allmulticast mode
[ 1508.037889][ T7951] veth1: entered allmulticast mode
[ 1508.038415][ T7951] veth2: entered allmulticast mode
[ 1508.038918][ T7951] veth3: entered allmulticast mode
[ 1533.971874][ T7951] veth0: left allmulticast mode
[ 1533.972181][ T7951] veth1: left allmulticast mode
[ 1533.977701][ T7951] veth2: left allmulticast mode
[ 1533.977983][ T7951] veth3: left allmulticast mode