| 1 | 220 Welcome to this LMTP simulation |
| 2 | LHLO |
| 3 | 250-Hello there |
| 4 | 250 SIZE |
| 5 | MAIL FROM |
| 6 | 250 OK |
| 7 | RCPT TO |
| 8 | 250 OK |
| 9 | RCPT TO |
| 10 | 250 OK |
| 11 | RCPT TO |
| 12 | 250 OK |
| 13 | RCPT TO |
| 14 | 450 This one is delayed on RCPT |
| 15 | RCPT TO |
| 16 | 550 This one is unknown on RCPT |
| 17 | RCPT TO |
| 18 | 250 OK |
| 19 | DATA |
| 20 | *sleep 5 |