This patch suppresses these fake errors:

./socket-tcp6-local --pidfile=socket-tcp6-local.pid --outfile=socket-tcp6-local.out
Dump 5921
(00.041988) Error (parasite-syscall.c:388): si_code=1 si_pid=5936 si_status=0
(00.051210) Error (parasite-syscall.c:388): si_code=1 si_pid=5937 si_status=0
(00.070800) Error (parasite-syscall.c:388): si_code=1 si_pid=5938 si_status=0
(00.077582) Error (parasite-syscall.c:388): si_code=1 si_pid=5939 si_status=0
(00.091313) Error (action-scripts.c:59): One of more action scripts failed
Check results 5921
18:39:14.451:  5921: PASS
Test: zdtm/live/static/socket-tcp6-local, Result: PASS
ZDTM tests PASS.
Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Acked-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>