[  595.304519][ T4722] veth0: entered allmulticast mode
[  595.304873][ T4722] veth1: entered allmulticast mode
[  595.305101][ T4722] veth2: entered allmulticast mode
[  595.305333][ T4722] veth3: entered allmulticast mode
[  605.751364][ T4722] veth0: left allmulticast mode
[  605.751639][ T4722] veth1: left allmulticast mode
[  605.751835][ T4722] veth2: left allmulticast mode
[  605.752019][ T4722] veth3: left allmulticast mode