Zyxel usg-50 + strongswan psk

cat /etc/ipsec.conf
config setup
        # strictcrlpolicy=yes
        # uniqueids = no

# Add connections here.

# Sample VPN connections

conn %default
        ikelifetime=60m
        keylife=20m
        rekeymargin=3m
        keyingtries=1
        dpdaction=restart
        dpdtimeout=180s

conn stroymedservice
        left=94.137.244.163
        leftsubnet=192.168.66.0/24
        leftauth=psk
        leftfirewall=yes
        right=92.54.100.4
        rightsubnet=192.168.1.0/24
        ike=3des-sha1-modp1024
        esp=3des-sha1-modp1024
        authby=secret
        keyexchange=ikev2
        type=tunnel
        auto=start

cat /etc/ipsec.secrets
94.137.244.163 92.54.100.4 : PSK "12345678"

cat /etc/strongswan.conf
# strongswan.conf - strongSwan configuration file
#
# Refer to the strongswan.conf(5) manpage for details
#
# Configuration changes should be made in the included files

charon {
        load_modular = yes
        plugins {
                include strongswan.d/charon/*.conf
        }
}

include strongswan.d/*.conf

eel-N56VZ feel # ipsec restart
Stopping strongSwan IPsec...
Starting strongSwan 5.3.5 IPsec [starter]...
feel-N56VZ feel # ipsec statusall
Status of IKE charon daemon (strongSwan 5.3.5, Linux 4.4.0-21-generic, x86_64):
  uptime: 4 seconds, since Jan 24 02:37:38 2017
  malloc: sbrk 1880064, mmap 0, used 481408, free 1398656
  worker threads: 11 of 16 idle, 5/0/0/0 working, job queue: 0/0/0/0, scheduled: 1
  loaded plugins: charon test-vectors aes rc2 sha1 sha2 md4 md5 random nonce x509 revocation constraints pubkey pkcs1 pkcs7 pkcs8 pkcs12 pgp dnskey sshkey pem fips-prf gmp xcbc hmac attr kernel-netlink resolve socket-default farp stroke updown eap-identity eap-sim eap-sim-pcsc eap-aka eap-aka-3gpp2 eap-simaka-pseudonym eap-simaka-reauth eap-md5 eap-gtc eap-dynamic eap-radius eap-tls eap-ttls eap-peap eap-tnc xauth-generic xauth-eap xauth-pam xauth-noauth tnc-tnccs tnccs-20 tnccs-11 tnccs-dynamic dhcp lookip error-notify certexpire led addrblock unity
Listening IP addresses:
  192.168.66.1
Connections:
stroymedservice:  94.137.244.163...92.54.100.4  IKEv2, dpddelay=30s
stroymedservice:   local:  [94.137.244.163] uses pre-shared key authentication
stroymedservice:   remote: [92.54.100.4] uses pre-shared key authentication
stroymedservice:   child:  192.168.66.0/24 === 192.168.1.0/24 TUNNEL, dpdaction=restart
Security Associations (0 up, 1 connecting):
stroymedservice[1]: CONNECTING, 94.137.244.163[%any]...92.54.100.4[%any]
stroymedservice[1]: IKEv2 SPIs: 290cfb76200b2149_i* 0000000000000000_r
stroymedservice[1]: Tasks active: IKE_VENDOR IKE_INIT IKE_NATD IKE_CERT_PRE IKE_AUTH IKE_CERT_POST IKE_CONFIG CHILD_CREATE IKE_AUTH_LIFETIME IKE_MOBIKE

 syslog
24.01.17 2:27	feel-N56VZ	charon	12[IKE] retransmit 3 of request with message ID 0
24.01.17 2:27	feel-N56VZ	charon	12[NET] sending packet: from 94.137.244.163[500] to 92.54.100.4[500] (528 bytes)
24.01.17 2:27	feel-N56VZ	charon	16[NET] error writing to socket: Invalid argument

 authlog
24.01.17 2:26	feel-N56VZ	ipsec_starter[16078]	charon stopped after 200 ms
24.01.17 2:26	feel-N56VZ	ipsec_starter[16078]	ipsec starter stopped
24.01.17 2:26	feel-N56VZ	ipsec_starter[17358]	Starting strongSwan 5.3.5 IPsec [starter]...
24.01.17 2:26	feel-N56VZ	ipsec_starter[17381]	charon (17382) started after 20 ms
24.01.17 2:26	feel-N56VZ	charon	07[IKE] initiating IKE_SA stroymedservice[1] to 92.54.100.4