| | And Initialize IPv4 routing with memif pairs
| | Then Send packet and verify headers
| | ... | ${tg} | 10.10.10.1 | 20.20.20.1
| | And Initialize IPv4 routing with memif pairs
| | Then Send packet and verify headers
| | ... | ${tg} | 10.10.10.1 | 20.20.20.1