[ 1478.889289][ T7656] veth0: entered allmulticast mode
[ 1478.889860][ T7656] veth1: entered allmulticast mode
[ 1478.890229][ T7656] veth2: entered allmulticast mode
[ 1478.890580][ T7656] veth3: entered allmulticast mode
[ 1506.344426][ T7656] veth0: left allmulticast mode
[ 1506.344708][ T7656] veth1: left allmulticast mode
[ 1506.344929][ T7656] veth2: left allmulticast mode
[ 1506.345173][ T7656] veth3: left allmulticast mode