[  636.596935] veth0: entered allmulticast mode
[  636.597042] veth1: entered allmulticast mode
[  636.597096] veth2: entered allmulticast mode
[  636.597156] veth3: entered allmulticast mode
[  645.171346] veth0: left allmulticast mode
[  645.171407] veth1: left allmulticast mode
[  645.171444] veth2: left allmulticast mode
[  645.171474] veth3: left allmulticast mode