[  874.930408][T20615] veth0: entered allmulticast mode
[  874.930974][T20615] veth1: entered allmulticast mode
[  874.931388][T20615] veth2: entered allmulticast mode
[  874.931794][T20615] veth3: entered allmulticast mode
[  887.161747][T20615] veth0: left allmulticast mode
[  887.162226][T20615] veth1: left allmulticast mode
[  887.162596][T20615] veth2: left allmulticast mode
[  887.162969][T20615] veth3: left allmulticast mode