[CRIU] Fail travis.ci x86_64 zdtm/static/tty02

[Pavel Tikhomirov]

I found some strange fail when testing my patches in travis, it 
reproduces on clean 
criu-dev(https://github.com/Snorch/criu/tree/criu-dev)[w/o my patches].

https://travis-ci.org/Snorch/criu/jobs/140187436

========================= Run zdtm/static/tty02 in ns 
==========================

Start test

./tty02 --pidfile=tty02.pid --outfile=tty02.out

Run criu dump

Run criu restore

=[log]=> dump/zdtm/static/tty02/60/1/restore.log

------------------------ grep Error ------------------------

(00.380339)      5: Error (files-reg.c:1496): File dev/pts/0 has bad 
mode 020666 (expect 020620)

(00.380352)      5: Error (tty.c:856): tty: Can't open slave dev/pts/0: 
Bad file descriptor

(00.397689) Error (cr-restore.c:983): 85 exited, status=1

(00.413530) Error (cr-restore.c:1865): Restoring FAILED.

------------------------ ERROR OVER ------------------------

################# Test zdtm/static/tty02 FAIL at CRIU restore 
##################

##################################### FAIL 
#####################################

-- 
Best regards, Tikhomirov Pavel
Software Developer, Virtuozzo.