[ 1546.524544][ T9490] veth0: entered allmulticast mode
[ 1546.525033][ T9490] veth1: entered allmulticast mode
[ 1546.525357][ T9490] veth2: entered allmulticast mode
[ 1546.525676][ T9490] veth3: entered allmulticast mode
[ 1572.126592][ T9490] veth0: left allmulticast mode
[ 1572.126860][ T9490] veth1: left allmulticast mode
[ 1572.127076][ T9490] veth2: left allmulticast mode
[ 1572.127285][ T9490] veth3: left allmulticast mode