[CRIU] ppc sets failed

[Cyrill Gorcunov]

Guys, just got report from our testing engine

(00.089746) Running post-restore scripts
(00.089763) Unlock network
pie: restoring seccomp mode 0 for 72
pie: restoring seccomp mode 2 for 73
pie: Error (pie/restorer.c:379): sys_seccomp() returned -22
(00.090192) Error (cr-restore.c:2066): BUG at cr-restore.c:2066
pie: Error (pie/restorer.c:1332): Restorer fail 73
(END)

For latest vanilla git. Known issue?

	Cyrill