test: reduce redundant code about etcd server and logger #15811
| Job | Run time |
|---|---|
| 5m 20s | |
| 5m 20s | |
| 5m 17s | |
| 5m 17s | |
| 6m 15s | |
| 6m 15s | |
| 6m 46s | |
| 7m 7s | |
| 4m 37s | |
| 4m 37s | |
| 6m 16s | |
| 8m 11s | |
| 6m 12s | |
| 5m 52s | |
| 4m 16s | |
| 4m 16s | |
| 5m 22s | |
| 5m 22s | |
| 4m 54s | |
| 4m 54s | |
| 7m 43s | |
| 7m 43s | |
| 10m 57s | |
| 9m 8s | |
| 11m 16s | |
| 14m 12s | |
| 0s | |
| 11s | |
| 2h 53m 36s |