Functional tests: allow grep_fail to accept options
#8654
| Job | Run time |
|---|---|
| 1m 31s | |
| 1m 31s | |
| 3m 35s | |
| 3m 35s | |
| 3m 21s | |
| 3m 21s | |
| 3m 3s | |
| 3m 3s | |
| 5m 12s | |
| 5m 12s | |
| 3m 36s | |
| 3m 36s | |
| 5m 9s | |
| 5m 9s | |
| 3m 33s | |
| 3m 33s | |
| 8s | |
| 9s | |
| 58m 17s |