[  641.974971] veth0: entered allmulticast mode
[  641.975021] veth1: entered allmulticast mode
[  641.975057] veth2: entered allmulticast mode
[  641.975090] veth3: entered allmulticast mode
[  649.428465] veth0: left allmulticast mode
[  649.428512] veth1: left allmulticast mode
[  649.428542] veth2: left allmulticast mode
[  649.428581] veth3: left allmulticast mode