* STATE: INIT => CONNECT handle 0x600057450; line 1103 (connection #-5000) 
* Added connection 0. The cache now contains 1 members
*   Trying 23.206.182.148...
* STATE: CONNECT => WAITCONNECT handle 0x600057450; line 1156 (connection #0) 
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0* Connected to implementation.concursolutions.com (23.206.182.148) port 443 (#0)
* STATE: WAITCONNECT => SENDPROTOCONNECT handle 0x600057450; line 1253 (connection #0) 
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
*   CAfile: /etc/pki/tls/certs/ca-bundle.crt
  CApath: none
* TLSv1.2 (OUT), TLS header, Certificate Status (22):
} [5 bytes data]
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
} [512 bytes data]
* STATE: SENDPROTOCONNECT => PROTOCONNECT handle 0x600057450; line 1267 (connection #0) 
{ [5 bytes data]
* TLSv1.2 (IN), TLS handshake, Server hello (2):
{ [102 bytes data]
* TLSv1.2 (IN), TLS handshake, Certificate (11):
{ [3799 bytes data]
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
{ [333 bytes data]
* TLSv1.2 (IN), TLS handshake, Server finished (14):
{ [4 bytes data]
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
} [70 bytes data]
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
} [1 bytes data]
* TLSv1.2 (OUT), TLS handshake, Finished (20):
} [16 bytes data]
* TLSv1.2 (IN), TLS change cipher, Client hello (1):
{ [1 bytes data]
* TLSv1.2 (IN), TLS handshake, Finished (20):
{ [16 bytes data]
* SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
* ALPN, server accepted to use h2
* Server certificate:
* 	 subject: C=US; ST=WA; L=Redmond; O=Concur Technologies, Inc.; OU=Operations; CN=*.concursolutions.com
* 	 start date: May 15 17:52:50 2015 GMT
* 	 expire date: May 15 17:52:49 2016 GMT
* 	 subjectAltName: implementation.concursolutions.com matched
* 	 issuer: C=NL; L=Amsterdam; O=Verizon Enterprise Solutions; OU=Cybertrust; CN=Verizon Akamai SureServer CA G14-SHA2
* 	 SSL certificate verify ok.
* STATE: PROTOCONNECT => DO handle 0x600057450; line 1288 (connection #0) 
* Using HTTP2, server supports multi-use
* Connection state changed (HTTP/2 confirmed)
* TCP_NODELAY set
* Copying HTTP/2 data in stream buffer to connection buffer after upgrade: len=0
* nghttp2_session_mem_recv() returns 0
} [5 bytes data]
* http2_send len=243
* Failed sending HTTP request
* Curl_done
* free header_recvbuf!!

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
* Connection #0 to host implementation.concursolutions.com left intact
* multi changed, check CONNECT_PEND queue!
* Expire cleared
curl: (55) Failed sending HTTP request