[  663.269901][ T6391] veth0: entered allmulticast mode
[  663.270420][ T6391] veth1: entered allmulticast mode
[  663.270789][ T6391] veth2: entered allmulticast mode
[  663.271178][ T6391] veth3: entered allmulticast mode
[  674.396669][ T6391] veth0: left allmulticast mode
[  674.396925][ T6391] veth1: left allmulticast mode
[  674.397105][ T6391] veth2: left allmulticast mode
[  674.397284][ T6391] veth3: left allmulticast mode