Time      Process PID         Message
Jul 25 14:20:50  charon                  06[ENC] <54085> received unknown vendor ID: 82:99:03:17:57:a3:60:82:c6:a6:21:de:00:00:00:00
Jul 25 14:20:50  charon                  06[IKE] <54085> IP-FORTI-P1 is initiating a Main Mode IKE_SA
Jul 25 14:20:50  charon                  06[ENC] generating ID_PROT response 0 [ SA V V V V ]
Jul 25 14:20:50  charon                  06[ENC] <54085> generating ID_PROT response 0 [ SA V V V V ]
Jul 25 14:20:50  charon                  06[NET] <54085> sending packet: from IP-PFSENSE-P1[500] to IP-FORTI-P1[500] (164 bytes)
Jul 25 14:20:50  charon                  06[NET] <54085> received packet: from IP-FORTI-P1[500] to IP-PFSENSE-P1[500] (228 bytes)
Jul 25 14:20:50  charon                  06[ENC] parsed ID_PROT request 0 [ KE No NAT-D NAT-D ]
Jul 25 14:20:50  charon                  06[ENC] <54085> parsed ID_PROT request 0 [ KE No NAT-D NAT-D ]
Jul 25 14:20:50  charon                  06[IKE] <54085> remote host is behind NAT
Jul 25 14:20:50  charon                  06[ENC] generating ID_PROT response 0 [ KE No NAT-D NAT-D ]
Jul 25 14:20:50  charon                  06[ENC] <54085> generating ID_PROT response 0 [ KE No NAT-D NAT-D ]
Jul 25 14:20:50  charon                  06[NET] <54085> sending packet: from IP-PFSENSE-P1[500] to IP-FORTI-P1[500] (244 bytes)
Jul 25 14:20:50  charon                  06[NET] <54085> received packet: from IP-FORTI-P1[4500] to IP-PFSENSE-P1[4500] (108 bytes)
Jul 25 14:20:50  charon                  06[ENC] invalid ID_V1 payload length, decryption failed?
Jul 25 14:20:50  charon                  06[ENC] <54085> invalid ID_V1 payload length, decryption failed?
Jul 25 14:20:50  charon                  06[ENC] could not decrypt payloads
Jul 25 14:20:50  charon                  06[ENC] <54085> could not decrypt payloads
Jul 25 14:20:50  charon                  06[IKE] <54085> message parsing failed