| ... | multiple IPsec tunnels between them. DUTs get IPv4 traffic from TG, \
| ... | encrypt it and send to another DUT, where packets are decrypted and \
| ... | sent back to TG.
| ... | multiple IPsec tunnels between them. DUTs get IPv4 traffic from TG, \
| ... | encrypt it and send to another DUT, where packets are decrypted and \
| ... | sent back to TG.