[  637.397115] veth0: entered allmulticast mode
[  637.397208] veth1: entered allmulticast mode
[  637.397266] veth2: entered allmulticast mode
[  637.397323] veth3: entered allmulticast mode
[  646.700220] veth0: left allmulticast mode
[  646.700407] veth1: left allmulticast mode
[  646.700446] veth2: left allmulticast mode
[  646.700482] veth3: left allmulticast mode