[CRIU] Debugging the process to restore veth in a namespace

[Pavel Emelyanov]

On 07/31/2015 05:25 PM, Hui Kang wrote:
> Thanks for pointing out this option. I tested it to checkpoint and restore my program. It seems that dumping is successful, but the restore fails. The detailed log message is as follows
> 
> veth100: the link in the host''s namespace
> veth101: the link in the child process''s namespace
> 
> # criu  dump -t 3737 -vvvv --veth-pair veth101=veth100  -j
> 
> ... 
> (00.043143) Dumping pstree (pid: 3737)
> (00.092334) Writing stats
> (00.092545) Dumping finished successfully
> 
> 
> # criu restore -vvvv --veth-pair veth101=veth100
> (00.043539)      1: Error (tty.c:333): tty: Found slave peer index 2 without correspond master peer

The -j option should be used on restore too.