Dec  6 15:36:49 ip-172-31-26-153 charon: 04[NET] received packet: from 76.126.165.62[58288] to 172.31.26.153[500] (996 bytes)
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N((16430)) ]
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[IKE] 76.126.165.62 is initiating an IKE_SA
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[IKE] local host is behind NAT, sending keep alives
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[IKE] remote host is behind NAT
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[ENC] generating IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(MULT_AUTH) ]
Dec  6 15:36:49 ip-172-31-26-153 charon: 04[NET] sending packet: from 172.31.26.153[500] to 76.126.165.62[58288] (440 bytes)
Dec  6 15:36:51 ip-172-31-26-153 charon: 01[NET] received packet: from 76.126.165.62[58288] to 172.31.26.153[500] (996 bytes)
Dec  6 15:36:51 ip-172-31-26-153 charon: 01[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N((16430)) ]
Dec  6 15:36:51 ip-172-31-26-153 charon: 01[IKE] received retransmit of request with ID 0, retransmitting response
Dec  6 15:36:51 ip-172-31-26-153 charon: 01[NET] sending packet: from 172.31.26.153[500] to 76.126.165.62[58288] (440 bytes)
Dec  6 15:36:54 ip-172-31-26-153 charon: 16[NET] received packet: from 76.126.165.62[58288] to 172.31.26.153[500] (996 bytes)
Dec  6 15:36:54 ip-172-31-26-153 charon: 16[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N((16430)) ]
Dec  6 15:36:54 ip-172-31-26-153 charon: 16[IKE] received retransmit of request with ID 0, retransmitting response
Dec  6 15:36:54 ip-172-31-26-153 charon: 16[NET] sending packet: from 172.31.26.153[500] to 76.126.165.62[58288] (440 bytes)
Dec  6 15:36:58 ip-172-31-26-153 charon: 05[NET] received packet: from 76.126.165.62[58288] to 172.31.26.153[500] (996 bytes)
Dec  6 15:36:58 ip-172-31-26-153 charon: 05[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N((16430)) ]
Dec  6 15:36:58 ip-172-31-26-153 charon: 05[IKE] received retransmit of request with ID 0, retransmitting response
Dec  6 15:36:58 ip-172-31-26-153 charon: 05[NET] sending packet: from 172.31.26.153[500] to 76.126.165.62[58288] (440 bytes)
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[NET] received packet: from 76.126.165.62[58288] to 172.31.26.153[500] (996 bytes)
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[ENC] parsed IKE_SA_INIT request 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N((16430)) ]
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[IKE] 76.126.165.62 is initiating an IKE_SA
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[IKE] local host is behind NAT, sending keep alives
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[IKE] remote host is behind NAT
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[ENC] generating IKE_SA_INIT response 0 [ SA KE No N(NATD_S_IP) N(NATD_D_IP) N(MULT_AUTH) ]
Dec  6 15:37:03 ip-172-31-26-153 charon: 06[NET] sending packet: from 172.31.26.153[500] to 76.126.165.62[58288] (440 bytes)