[  640.927969] veth0: entered allmulticast mode
[  640.928052] veth1: entered allmulticast mode
[  640.928108] veth2: entered allmulticast mode
[  640.928173] veth3: entered allmulticast mode
[  650.120018] veth0: left allmulticast mode
[  650.120074] veth1: left allmulticast mode
[  650.120113] veth2: left allmulticast mode
[  650.120151] veth3: left allmulticast mode