strongswan l2tp/ipsec psk test log

log 1

Wed Mar 22 17:30:03 2023 daemon.info : 08[ENC] parsed ID_PROT request 0 [ SA V V V V V V ]
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received NAT-T (RFC 3947) vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received draft-ietf-ipsec-nat-t-ike-02 vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received draft-ietf-ipsec-nat-t-ike-02\n vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received draft-ietf-ipsec-nat-t-ike-00 vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received FRAGMENTATION vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] received DPD vendor ID
Wed Mar 22 17:30:03 2023 daemon.info : 08[IKE] 192.168.16.190 is initiating a Main Mode IKE_SA
Wed Mar 22 17:30:03 2023 authpriv.info : 08[IKE] 192.168.16.190 is initiating a Main Mode IKE_SA
Wed Mar 22 17:30:03 2023 daemon.info : 08[CFG] selected proposal: IKE:AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_1024
Wed Mar 22 17:30:03 2023 daemon.info : 08[ENC] generating ID_PROT response 0 [ SA V V V V ]
Wed Mar 22 17:30:03 2023 daemon.info : 13[ENC] parsed ID_PROT request 0 [ KE No NAT-D NAT-D ]
Wed Mar 22 17:30:03 2023 daemon.info : 13[IKE] faking NAT situation to enforce UDP encapsulation
Wed Mar 22 17:30:03 2023 daemon.info : 13[ENC] generating ID_PROT response 0 [ KE No NAT-D NAT-D ]
Wed Mar 22 17:30:03 2023 daemon.info : 10[ENC] parsed ID_PROT request 0 [ ID HASH ]
Wed Mar 22 17:30:03 2023 daemon.info : 10[CFG] looking for pre-shared key peer configs matching 192.168.16.1...192.168.16.190[192.168.16.190]
Wed Mar 22 17:30:03 2023 daemon.info : 10[CFG] selected peer config "L2TP-IKEv1-PSK"
Wed Mar 22 17:30:03 2023 daemon.info : 10[IKE] IKE_SA L2TP-IKEv1-PSK[2] established between 192.168.16.1[192.168.16.1]...192.168.16.190[192.168.16.190]
Wed Mar 22 17:30:03 2023 authpriv.info : 10[IKE] IKE_SA L2TP-IKEv1-PSK[2] established between 192.168.16.1[192.168.16.1]...192.168.16.190[192.168.16.190]
Wed Mar 22 17:30:03 2023 daemon.info : 10[ENC] generating ID_PROT response 0 [ ID HASH ]
Wed Mar 22 17:30:03 2023 daemon.info : 04[ENC] parsed INFORMATIONAL_V1 request 3496644802 [ HASH N(INITIAL_CONTACT) ]
Wed Mar 22 17:30:04 2023 daemon.info : 12[ENC] parsed QUICK_MODE request 3685436493 [ HASH SA No ID ID ]
Wed Mar 22 17:30:04 2023 daemon.info : 12[CFG] selected proposal: ESP:AES_CBC_128/HMAC_SHA1_96/NO_EXT_SEQ
Wed Mar 22 17:30:04 2023 daemon.info : 12[IKE] received 28800s lifetime, configured 0s
Wed Mar 22 17:30:04 2023 daemon.info : 12[ENC] generating QUICK_MODE response 3685436493 [ HASH SA No ID ID NAT-OA NAT-OA ]
Wed Mar 22 17:30:04 2023 daemon.info : 09[ENC] parsed QUICK_MODE request 3685436493 [ HASH ]
Wed Mar 22 17:30:04 2023 daemon.info : 09[ESP]   IPsec SA: unsupported mode
Wed Mar 22 17:30:04 2023 daemon.info : 09[ESP] failed to create SAD entry
Wed Mar 22 17:30:04 2023 daemon.info : 09[ESP]   IPsec SA: unsupported mode
Wed Mar 22 17:30:04 2023 daemon.info : 09[ESP] failed to create SAD entry
Wed Mar 22 17:30:04 2023 daemon.info : 09[IKE] unable to install inbound and outbound IPsec SA (SAD) in kernel
Wed Mar 22 17:30:04 2023 daemon.info : 09[IKE] sending DELETE for ESP CHILD_SA with SPI 0cd2b81d
Wed Mar 22 17:30:04 2023 daemon.info : 09[ENC] generating INFORMATIONAL_V1 request 414885161 [ HASH D ]
Wed Mar 22 17:31:02 2023 daemon.info : 04[ENC] parsed INFORMATIONAL_V1 request 3186849135 [ HASH D ]
Wed Mar 22 17:31:02 2023 daemon.info : 04[IKE] received DELETE for ESP CHILD_SA with SPI 0cd2b81d
Wed Mar 22 17:31:02 2023 daemon.info : 04[IKE] CHILD_SA not found, ignored
Wed Mar 22 17:31:02 2023 daemon.info : 12[ENC] parsed INFORMATIONAL_V1 request 2716170180 [ HASH D ]
Wed Mar 22 17:31:02 2023 daemon.info : 12[IKE] received DELETE for IKE_SA L2TP-IKEv1-PSK[2]
Wed Mar 22 17:31:02 2023 daemon.info : 12[IKE] deleting IKE_SA L2TP-IKEv1-PSK[2] between 192.168.16.1[192.168.16.1]...192.168.16.190[192.168.16.190]
Wed Mar 22 17:31:02 2023 authpriv.info : 12[IKE] deleting IKE_SA L2TP-IKEv1-PSK[2] between 192.168.16.1[192.168.16.1]...192.168.16.190[192.168.16.190]