[  636.986861] veth0: entered allmulticast mode
[  636.986942] veth1: entered allmulticast mode
[  636.986998] veth2: entered allmulticast mode
[  636.987059] veth3: entered allmulticast mode
[  646.356149] veth0: left allmulticast mode
[  646.356210] veth1: left allmulticast mode
[  646.356249] veth2: left allmulticast mode
[  646.356291] veth3: left allmulticast mode