Add shutdown_socket() function for follow up of #505
#3401
| Job | Run time |
|---|---|
| 7s | |
| 11s | |
| 1m 23s | |
| 3s | |
| 23s | |
| 7s | |
| 3s | |
| 11s | |
| 2s | |
| 24s | |
| 11s | |
| 9s | |
| 11s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 0s | |
| 29m 12s | |
| 32m 37s |