Attempt 1:

Oct 30 10:50:02 sshserver sshd[50889]: debug3: fd 4 is not O_NONBLOCK
Oct 30 10:50:02 sshserver sshd[50889]: debug1: Forked child 63017.
Oct 30 10:50:02 sshserver sshd[50889]: debug3: send_rexec_state: entering fd = 7 config len 638
Oct 30 10:50:02 sshserver sshd[50889]: debug3: ssh_msg_send: type 0
Oct 30 10:50:02 sshserver sshd[50889]: debug3: send_rexec_state: done
Oct 30 10:50:02 sshserver sshd[63017]: debug3: oom_adjust_restore
Oct 30 10:50:02 sshserver sshd[63017]: debug1: Set /proc/self/oom_score_adj to 0
Oct 30 10:50:02 sshserver sshd[63017]: debug1: rexec start in 4 out 4 newsock 4 pipe 6 sock 7
Oct 30 10:50:02 sshserver sshd[63017]: debug1: inetd sockets after dupping: 3, 3
Oct 30 10:50:02 sshserver sshd[63017]: Connection from 10.10.10.100 port 31264 on 10.20.20.100 port 22
Oct 30 10:50:02 sshserver sshd[63017]: debug1: Client protocol version 2.0; client software version OpenSSH_6.2 PKIX
Oct 30 10:50:02 sshserver sshd[63017]: debug1: match: OpenSSH_6.2 PKIX pat OpenSSH* compat 0x04000000
Oct 30 10:50:02 sshserver sshd[63017]: debug1: Local version string SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u6
Oct 30 10:50:02 sshserver sshd[63017]: debug1: Enabling compatibility mode for protocol 2.0
Oct 30 10:50:02 sshserver sshd[63017]: debug2: fd 3 setting O_NONBLOCK
Oct 30 10:50:02 sshserver sshd[63017]: debug3: ssh_sandbox_init: preparing seccomp filter sandbox
Oct 30 10:50:02 sshserver sshd[63017]: debug2: Network child is on pid 63018
Oct 30 10:50:02 sshserver sshd[63017]: debug3: preauth child monitor started
Oct 30 10:50:02 sshserver sshd[63017]: debug3: privsep user:group 106:65534 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: permanently_set_uid: 106/65534 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: ssh_sandbox_child: setting PR_SET_NO_NEW_PRIVS [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: ssh_sandbox_child: attaching seccomp filter program [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: list_hostkey_types: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: send packet: type 20 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: SSH2_MSG_KEXINIT sent [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: receive packet: type 20 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: SSH2_MSG_KEXINIT received [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: local server KEXINIT proposal [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: host key algorithms: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: compression ctos: none,zlib@openssh.com [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: compression stoc: none,zlib@openssh.com [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: languages ctos:  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: languages stoc:  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: first_kex_follows 0  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: reserved 0  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: peer client KEXINIT proposal [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: KEX algorithms: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: host key algorithms: x509v3-sign-rsa,x509v3-sign-dss,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-dss-cert-v01@openssh.com,ssh-rsa-cert-v00@openssh.com,ssh-dss-cert-v00@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-rsa,ssh-dss [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: ciphers ctos: aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: ciphers stoc: aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: MACs ctos: hmac-sha1,hmac-sha1-96 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: MACs stoc: hmac-sha1,hmac-sha1-96 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: compression ctos: none,zlib@openssh.com,zlib [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: compression stoc: none,zlib@openssh.com,zlib [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: languages ctos:  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: languages stoc:  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: first_kex_follows 0  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: reserved 0  [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: kex: algorithm: ecdh-sha2-nistp256 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: kex: host key algorithm: ecdsa-sha2-nistp256 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha1 compression: none [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha1 compression: none [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: expecting SSH2_MSG_KEX_ECDH_INIT [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: receive packet: type 30 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_key_sign entering [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_request_send entering: type 6 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_key_sign: waiting for MONITOR_ANS_SIGN [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_request_receive_expect entering: type 7 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_request_receive entering [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_request_receive entering
Oct 30 10:50:02 sshserver sshd[63017]: debug3: monitor_read: checking request 6
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_answer_sign
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_answer_sign: hostkey proof signature 0x561d3e71b2e0(99)
Oct 30 10:50:02 sshserver sshd[63017]: debug3: mm_request_send entering: type 7
Oct 30 10:50:02 sshserver sshd[63017]: debug2: monitor_read: 6 used once, disabling now
Oct 30 10:50:02 sshserver sshd[63017]: debug3: send packet: type 31 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug3: send packet: type 21 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug2: set_newkeys: mode 1 [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: rekey after 4294967296 blocks [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: SSH2_MSG_NEWKEYS sent [preauth]
Oct 30 10:50:02 sshserver sshd[63017]: debug1: expecting SSH2_MSG_NEWKEYS [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: receive packet: type 21 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug1: SSH2_MSG_NEWKEYS received [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug2: set_newkeys: mode 0 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug1: rekey after 4294967296 blocks [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug1: KEX done [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: receive packet: type 5 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: send packet: type 6 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: receive packet: type 50 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug1: userauth-request for user testuser service ssh-connection method none [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug1: attempt 0 failures 0 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_getpwnamallow entering [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_send entering: type 8 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_receive_expect entering: type 9 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_receive entering [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_receive entering
Oct 30 10:50:04 sshserver sshd[63017]: debug3: monitor_read: checking request 8
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_answer_pwnamallow
Oct 30 10:50:04 sshserver sshd[63017]: debug2: parse_server_config: config reprocess config len 638
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_send entering: type 9
Oct 30 10:50:04 sshserver sshd[63017]: debug2: monitor_read: 8 used once, disabling now
Oct 30 10:50:04 sshserver sshd[63017]: debug2: input_userauth_request: setting up authctxt for testuser [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_start_pam entering [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_send entering: type 100 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_inform_authserv entering [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_send entering: type 4 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug2: input_userauth_request: try method none [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: userauth_finish: failure partial=0 next methods="publickey,password" [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: send packet: type 51 [preauth]
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_receive entering
Oct 30 10:50:04 sshserver sshd[63017]: debug3: monitor_read: checking request 100
Oct 30 10:50:04 sshserver sshd[63017]: debug1: PAM: initializing for "testuser"
Oct 30 10:50:04 sshserver sshd[63017]: debug1: PAM: setting PAM_RHOST to "10.10.10.100"
Oct 30 10:50:04 sshserver sshd[63017]: debug1: PAM: setting PAM_TTY to "ssh"
Oct 30 10:50:04 sshserver sshd[63017]: debug2: monitor_read: 100 used once, disabling now
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_request_receive entering
Oct 30 10:50:04 sshserver sshd[63017]: debug3: monitor_read: checking request 4
Oct 30 10:50:04 sshserver sshd[63017]: debug3: mm_answer_authserv: service=ssh-connection, style=, role=
Oct 30 10:50:04 sshserver sshd[63017]: debug2: monitor_read: 4 used once, disabling now
====================================================================================================================================================

got password prompt now, did not enter but did stop login attempt.

Oct 30 10:50:24 sshserver sshd[63017]: Connection closed by 10.10.10.100 port 31264 [preauth]
Oct 30 10:50:24 sshserver sshd[63017]: debug1: do_cleanup [preauth]
Oct 30 10:50:24 sshserver sshd[63017]: debug3: PAM: sshpam_thread_cleanup entering [preauth]
Oct 30 10:50:24 sshserver sshd[63017]: debug1: monitor_read_log: child log fd closed
Oct 30 10:50:24 sshserver sshd[63017]: debug3: mm_request_receive entering
Oct 30 10:50:24 sshserver sshd[63017]: debug1: do_cleanup
Oct 30 10:50:24 sshserver sshd[63017]: debug1: PAM: cleanup
Oct 30 10:50:24 sshserver sshd[63017]: debug3: PAM: sshpam_thread_cleanup entering
Oct 30 10:50:24 sshserver sshd[63017]: debug1: Killing privsep child 63018
Oct 30 10:50:24 sshserver sshd[63017]: debug1: audit_event: unhandled event 12

====================================================================================================================================================

Attempt 2:

Oct 30 10:52:09 sshserver sshd[50889]: debug3: fd 4 is not O_NONBLOCK
Oct 30 10:52:09 sshserver sshd[50889]: debug1: Forked child 63451.
Oct 30 10:52:09 sshserver sshd[50889]: debug3: send_rexec_state: entering fd = 7 config len 638
Oct 30 10:52:09 sshserver sshd[50889]: debug3: ssh_msg_send: type 0
Oct 30 10:52:09 sshserver sshd[50889]: debug3: send_rexec_state: done
Oct 30 10:52:09 sshserver sshd[63451]: debug3: oom_adjust_restore
Oct 30 10:52:09 sshserver sshd[63451]: debug1: Set /proc/self/oom_score_adj to 0
Oct 30 10:52:09 sshserver sshd[63451]: debug1: rexec start in 4 out 4 newsock 4 pipe 6 sock 7
Oct 30 10:52:09 sshserver sshd[63451]: debug1: inetd sockets after dupping: 3, 3
Oct 30 10:52:09 sshserver sshd[63451]: Connection from 10.10.10.100 port 31311 on 10.20.20.100 port 22
Oct 30 10:52:09 sshserver sshd[63451]: debug1: Client protocol version 2.0; client software version OpenSSH_6.2 PKIX
Oct 30 10:52:09 sshserver sshd[63451]: debug1: match: OpenSSH_6.2 PKIX pat OpenSSH* compat 0x04000000
Oct 30 10:52:09 sshserver sshd[63451]: debug1: Local version string SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u6
Oct 30 10:52:09 sshserver sshd[63451]: debug1: Enabling compatibility mode for protocol 2.0
Oct 30 10:52:09 sshserver sshd[63451]: debug2: fd 3 setting O_NONBLOCK
Oct 30 10:52:09 sshserver sshd[63451]: debug3: ssh_sandbox_init: preparing seccomp filter sandbox
Oct 30 10:52:09 sshserver sshd[63451]: debug2: Network child is on pid 63452
Oct 30 10:52:09 sshserver sshd[63451]: debug3: preauth child monitor started
Oct 30 10:52:09 sshserver sshd[63451]: debug3: privsep user:group 106:65534 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: permanently_set_uid: 106/65534 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: ssh_sandbox_child: setting PR_SET_NO_NEW_PRIVS [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: ssh_sandbox_child: attaching seccomp filter program [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: list_hostkey_types: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: send packet: type 20 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: SSH2_MSG_KEXINIT sent [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: receive packet: type 20 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: SSH2_MSG_KEXINIT received [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: local server KEXINIT proposal [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: host key algorithms: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: compression ctos: none,zlib@openssh.com [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: compression stoc: none,zlib@openssh.com [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: languages ctos:  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: languages stoc:  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: first_kex_follows 0  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: reserved 0  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: peer client KEXINIT proposal [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: KEX algorithms: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,x509v3-sign-rsa,x509v3-sign-dss,ssh-rsa-cert-v01@openssh.com,ssh-dss-cert-v01@openssh.com,ssh-rsa-cert-v00@openssh.com,ssh-dss-cert-v00@openssh.com,ssh-rsa,ssh-dss [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: ciphers ctos: aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: ciphers stoc: aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: MACs ctos: hmac-sha1,hmac-sha1-96 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: MACs stoc: hmac-sha1,hmac-sha1-96 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: compression ctos: none,zlib@openssh.com,zlib [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: compression stoc: none,zlib@openssh.com,zlib [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: languages ctos:  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: languages stoc:  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: first_kex_follows 0  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: reserved 0  [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: kex: algorithm: ecdh-sha2-nistp256 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: kex: host key algorithm: ecdsa-sha2-nistp256 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha1 compression: none [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha1 compression: none [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: expecting SSH2_MSG_KEX_ECDH_INIT [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: receive packet: type 30 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_key_sign entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 6 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_key_sign: waiting for MONITOR_ANS_SIGN [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 7 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:09 sshserver sshd[63451]: debug3: monitor_read: checking request 6
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_answer_sign
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_answer_sign: hostkey proof signature 0x5652ef0672b0(101)
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 7
Oct 30 10:52:09 sshserver sshd[63451]: debug2: monitor_read: 6 used once, disabling now
Oct 30 10:52:09 sshserver sshd[63451]: debug3: send packet: type 31 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: send packet: type 21 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: set_newkeys: mode 1 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: rekey after 4294967296 blocks [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: SSH2_MSG_NEWKEYS sent [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: expecting SSH2_MSG_NEWKEYS [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: receive packet: type 21 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: SSH2_MSG_NEWKEYS received [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: set_newkeys: mode 0 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: rekey after 4294967296 blocks [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: KEX done [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: receive packet: type 5 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: send packet: type 6 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: receive packet: type 50 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: userauth-request for user testuser service ssh-connection method none [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug1: attempt 0 failures 0 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_getpwnamallow entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 8 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 9 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:09 sshserver sshd[63451]: debug3: monitor_read: checking request 8
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_answer_pwnamallow
Oct 30 10:52:09 sshserver sshd[63451]: debug2: parse_server_config: config reprocess config len 638
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 9
Oct 30 10:52:09 sshserver sshd[63451]: debug2: monitor_read: 8 used once, disabling now
Oct 30 10:52:09 sshserver sshd[63451]: debug2: input_userauth_request: setting up authctxt for testuser [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_start_pam entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 100 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_inform_authserv entering [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_send entering: type 4 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug2: input_userauth_request: try method none [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: userauth_finish: failure partial=0 next methods="publickey,password" [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: send packet: type 51 [preauth]
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:09 sshserver sshd[63451]: debug3: monitor_read: checking request 100
Oct 30 10:52:09 sshserver sshd[63451]: debug1: PAM: initializing for "testuser"
Oct 30 10:52:09 sshserver sshd[63451]: debug1: PAM: setting PAM_RHOST to "10.10.10.100"
Oct 30 10:52:09 sshserver sshd[63451]: debug1: PAM: setting PAM_TTY to "ssh"
Oct 30 10:52:09 sshserver sshd[63451]: debug2: monitor_read: 100 used once, disabling now
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:09 sshserver sshd[63451]: debug3: monitor_read: checking request 4
Oct 30 10:52:09 sshserver sshd[63451]: debug3: mm_answer_authserv: service=ssh-connection, style=, role=
Oct 30 10:52:09 sshserver sshd[63451]: debug2: monitor_read: 4 used once, disabling now

====================================================================================================================================================
Got Password Prompt and entered password then

Oct 30 10:52:25 sshserver sshd[63451]: debug3: receive packet: type 50 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug1: userauth-request for user testuser service ssh-connection method password [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug1: attempt 1 failures 0 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug2: input_userauth_request: try method password [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_auth_password entering [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_send entering: type 12 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_auth_password: waiting for MONITOR_ANS_AUTHPASSWORD [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 13 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive entering [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:25 sshserver sshd[63451]: debug3: monitor_read: checking request 12
Oct 30 10:52:25 sshserver sshd[63451]: debug3: PAM: sshpam_passwd_conv called with 1 messages
Oct 30 10:52:25 sshserver sshd[63451]: debug1: PAM: password authentication accepted for testuser
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_answer_authpassword: sending result 1
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_send entering: type 13
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 102
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:25 sshserver sshd[63451]: debug1: do_pam_account: called
Oct 30 10:52:25 sshserver sshd[63451]: debug3: PAM: do_pam_account pam_acct_mgmt = 0 (Success)
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_send entering: type 103
Oct 30 10:52:25 sshserver sshd[63451]: Accepted password for testuser from 10.10.10.100 port 31311 ssh2
Oct 30 10:52:25 sshserver sshd[63451]: debug1: monitor_child_preauth: testuser has been authenticated by privileged process
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_get_keystate: Waiting for new keys
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 26
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_get_keystate: GOT new keys
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_auth_password: user authenticated [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_do_pam_account entering [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_send entering: type 102 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive_expect entering: type 103 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_receive entering [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_do_pam_account returning 1 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: send packet: type 52 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_request_send entering: type 26 [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug3: mm_send_keystate: Finished sending state [preauth]
Oct 30 10:52:25 sshserver sshd[63451]: debug1: monitor_read_log: child log fd closed
Oct 30 10:52:25 sshserver sshd[63451]: debug3: ssh_sandbox_parent_finish: finished
Oct 30 10:52:25 sshserver sshd[63451]: debug1: PAM: establishing credentials
Oct 30 10:52:25 sshserver sshd[63451]: debug3: PAM: opening session
Oct 30 10:52:25 sshserver sshd[63451]: pam_unix(sshd:session): session opened for user testuser by (uid=0)
Oct 30 10:52:27 sshserver systemd-logind[497]: New session 72191 of user testuser.
Oct 30 10:52:28 sshserver systemd: pam_unix(systemd-user:session): session opened for user testuser by (uid=0)
Oct 30 10:52:28 sshserver sshd[63451]: debug3: PAM: sshpam_store_conv called with 1 messages
Oct 30 10:52:28 sshserver sshd[63451]: debug3: PAM: sshpam_store_conv called with 1 messages
Oct 30 10:52:28 sshserver sshd[63451]: User child is on pid 63460
Oct 30 10:52:28 sshserver sshd[63460]: debug1: SELinux support disabled
Oct 30 10:52:28 sshserver sshd[63460]: debug1: PAM: establishing credentials
Oct 30 10:52:28 sshserver sshd[63460]: debug1: permanently_set_uid: 2105/504
Oct 30 10:52:28 sshserver sshd[63460]: debug3: monitor_apply_keystate: packet_set_state
Oct 30 10:52:28 sshserver sshd[63460]: debug2: set_newkeys: mode 0
Oct 30 10:52:28 sshserver sshd[63460]: debug1: rekey after 4294967296 blocks
Oct 30 10:52:28 sshserver sshd[63460]: debug2: set_newkeys: mode 1
Oct 30 10:52:28 sshserver sshd[63460]: debug1: rekey after 4294967296 blocks
Oct 30 10:52:28 sshserver sshd[63460]: debug1: ssh_packet_set_postauth: called
Oct 30 10:52:28 sshserver sshd[63460]: debug3: ssh_packet_set_state: done
Oct 30 10:52:28 sshserver sshd[63460]: debug3: notify_hostkeys: key 0: ssh-rsa SHA256:ic6UNfJQ1hHg6gXM95WCh6zhrrH+tJ4Ot5l78Vv1lNQ
Oct 30 10:52:28 sshserver sshd[63460]: debug3: notify_hostkeys: key 1: ecdsa-sha2-nistp256 SHA256:zGf33LGyonIbL14nFcjO3fL4ncgQv81adQGdGlclLXo
Oct 30 10:52:28 sshserver sshd[63460]: debug3: notify_hostkeys: key 2: ssh-ed25519 SHA256:0yaoFgLd+u4Y4ibzbSqs2qONi/v699UHfRxceSkJHkg
Oct 30 10:52:28 sshserver sshd[63460]: debug3: notify_hostkeys: sent 3 hostkeys
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 80
Oct 30 10:52:28 sshserver sshd[63460]: debug1: Entering interactive session for SSH2.
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 9 setting O_NONBLOCK
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 10 setting O_NONBLOCK
Oct 30 10:52:28 sshserver sshd[63460]: debug1: server_init_dispatch
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 90
Oct 30 10:52:28 sshserver sshd[63460]: debug1: server_input_channel_open: ctype session rchan 0 win 2097152 max 32768
Oct 30 10:52:28 sshserver sshd[63460]: debug1: input_session_request
Oct 30 10:52:28 sshserver sshd[63460]: debug1: channel 0: new [server-session]
Oct 30 10:52:28 sshserver sshd[63460]: debug2: session_new: allocate (allocated 0 max 10)
Oct 30 10:52:28 sshserver sshd[63460]: debug3: session_unused: session id 0 unused
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_new: session 0
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_open: channel 0
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_open: session 0: link with channel 0
Oct 30 10:52:28 sshserver sshd[63460]: debug1: server_input_channel_open: confirm session
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 91
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 80
Oct 30 10:52:28 sshserver sshd[63460]: debug1: server_input_global_request: rtype no-more-sessions@openssh.com want_reply 0
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 98
Oct 30 10:52:28 sshserver sshd[63460]: debug1: server_input_channel_req: channel 0 request exec reply 1
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_by_channel: session 0 channel 0
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_input_channel_req: session 0 req exec
Oct 30 10:52:28 sshserver sshd[63460]: Starting session: command for testuser from 10.10.10.100 port 31311 id 0
Oct 30 10:52:28 sshserver sshd[63460]: debug3: mm_audit_run_command entering command scp -t /testpath/test.txt
Oct 30 10:52:28 sshserver sshd[63460]: debug3: mm_request_send entering: type 113
Oct 30 10:52:28 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:28 sshserver sshd[63451]: debug3: monitor_read: checking request 113
Oct 30 10:52:28 sshserver sshd[63451]: debug3: mm_answer_audit_command entering
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 3 setting TCP_NODELAY
Oct 30 10:52:28 sshserver sshd[63460]: debug3: ssh_packet_set_tos: set IP_TOS 0x08
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 13 setting O_NONBLOCK
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 12 setting O_NONBLOCK
Oct 30 10:52:28 sshserver sshd[63460]: debug2: fd 15 setting O_NONBLOCK
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 99
Oct 30 10:52:28 sshserver sshd[63461]: debug3: Copy environment: XDG_SESSION_ID=72191
Oct 30 10:52:28 sshserver sshd[63461]: debug3: Copy environment: XDG_RUNTIME_DIR=/run/user/9999
Oct 30 10:52:28 sshserver sshd[63461]: debug3: Copy environment: LANG=en_US.UTF-8
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 96
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: rcvd eof
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: output open -> drain
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: obuf empty
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: close_write
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: output drain -> closed
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: read<=0 rfd 13 len 0
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: read failed
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: close_read
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: input open -> drain
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: read 0 from efd 15
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: closing read-efd 15
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: ibuf empty
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: send eof
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 96
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: input drain -> closed
Oct 30 10:52:28 sshserver sshd[63460]: debug2: notify_done: reading
Oct 30 10:52:28 sshserver sshd[63460]: debug1: Received SIGCHLD.
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_by_pid: pid 63461
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_exit_message: session 0 channel 0 pid 63461
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: request exit-status confirm 0
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 98
Oct 30 10:52:28 sshserver sshd[63460]: debug1: session_exit_message: release channel 0
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: send close
Oct 30 10:52:28 sshserver sshd[63460]: debug3: send packet: type 97
Oct 30 10:52:28 sshserver sshd[63460]: debug3: channel 0: will not send data after close
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 97
Oct 30 10:52:28 sshserver sshd[63460]: debug2: channel 0: rcvd close
Oct 30 10:52:28 sshserver sshd[63460]: debug3: receive packet: type 1
Oct 30 10:52:28 sshserver sshd[63460]: Received disconnect from 10.10.10.100 port 31311:11: disconnected by user
Oct 30 10:52:28 sshserver sshd[63460]: Disconnected from 10.10.10.100 port 31311
Oct 30 10:52:28 sshserver sshd[63460]: debug1: do_cleanup
Oct 30 10:52:28 sshserver sshd[63460]: debug3: PAM: sshpam_thread_cleanup entering
Oct 30 10:52:28 sshserver sshd[63451]: debug3: mm_request_receive entering
Oct 30 10:52:28 sshserver sshd[63451]: debug1: do_cleanup
Oct 30 10:52:28 sshserver sshd[63451]: debug1: PAM: cleanup
Oct 30 10:52:28 sshserver sshd[63451]: debug1: PAM: closing session
Oct 30 10:52:28 sshserver sshd[63451]: pam_unix(sshd:session): session closed for user testuser
Oct 30 10:52:29 sshserver sshd[63451]: debug1: PAM: deleting credentials
Oct 30 10:52:29 sshserver sshd[63451]: debug3: PAM: sshpam_thread_cleanup entering
Oct 30 10:52:29 sshserver sshd[63451]: debug1: audit_event: unhandled event 12
Oct 30 10:52:29 sshserver systemd-logind[497]: Removed session 72191.
Oct 30 10:52:29 sshserver systemd: pam_unix(systemd-user:session): session closed for user testuser