[ 1249.274337][ T9754] veth0: entered allmulticast mode [ 1249.274966][ T9754] veth1: entered allmulticast mode [ 1249.275487][ T9754] veth2: entered allmulticast mode [ 1249.276023][ T9754] veth3: entered allmulticast mode [ 1273.341579][ T9754] veth0: left allmulticast mode [ 1273.342114][ T9754] veth1: left allmulticast mode [ 1273.342564][ T9754] veth2: left allmulticast mode [ 1273.343004][ T9754] veth3: left allmulticast mode