[  728.298394][ T6635] veth0: entered allmulticast mode
[  728.298757][ T6635] veth1: entered allmulticast mode
[  728.298992][ T6635] veth2: entered allmulticast mode
[  728.299232][ T6635] veth3: entered allmulticast mode
[  739.560021][ T6635] veth0: left allmulticast mode
[  739.560272][ T6635] veth1: left allmulticast mode
[  739.560456][ T6635] veth2: left allmulticast mode
[  739.560633][ T6635] veth3: left allmulticast mode