fix: rename kernel_{start,end} to loader_{start,end}
#721
| Job | Run time |
|---|---|
| 1m 18s | |
| 14s | |
| 1m 10s | |
| 49s | |
| 1m 8s | |
| 4m 11s | |
| 1m 27s | |
| 1m 18s | |
| 1m 39s | |
| 4m 23s | |
| 1m 25s | |
| 1m 46s | |
| 3m 53s | |
| 24m 41s |