xds: Fix shutdownNow() becoming a no-op after shutdown()
#12382
| Job | Run time |
|---|---|
| 16m 48s | |
| 10m 17s | |
| 13m 36s | |
| 12m 48s | |
| 15m 8s | |
| 16m 51s | |
| 12m 57s | |
| 1h 38m 25s |
shutdownNow() becoming a no-op after shutdown()
#12382
| Job | Run time |
|---|---|
| 16m 48s | |
| 10m 17s | |
| 13m 36s | |
| 12m 48s | |
| 15m 8s | |
| 16m 51s | |
| 12m 57s | |
| 1h 38m 25s |