*   << Request  >> 494449821 
-   Begin          req 494449820 rxreq
-   Timestamp      Start: 1553857744.690754 0.000000 0.000000
-   Timestamp      Req: 1553857744.690754 0.000000 0.000000
-   ReqStart       ::1 32335
-   ReqMethod      GET
-   ReqURL         /wikipedia/commons/thumb/b/b7/Fridtjof_Nansen_1880.jpg
-   ReqProtocol    HTTP/1.1
-   ReqHeader      Host: upload.wikimedia.org
-   ReqHeader      User-Agent: curl/7.52.1
-   ReqHeader      Accept: */*
-   ReqHeader      X-Forwarded-Proto: https
-   ReqHeader      Accept-Encoding: gzip
-   ReqHeader      X-Forwarded-For: ::1
-   VCL_call       RECV
-   ReqUnset       Host: upload.wikimedia.org
-   ReqHeader      Host: upload.wikimedia.org
-   ReqUnset       Host: upload.wikimedia.org
-   ReqHeader      Host: upload.wikimedia.org
-   VCL_acl        MATCH wikimedia_trust "::1"/128
-   VCL_acl        NO_MATCH local_host
-   VCL_acl        NO_MATCH local_tls_terminator
-   ReqUnset       X-Forwarded-For: ::1
-   ReqHeader      X-Forwarded-For: ::1
-   ReqUnset       X-Forwarded-For: ::1
-   ReqHeader      X-Forwarded-For: ::1
-   ReqUnset       X-Forwarded-For: ::1
-   ReqHeader      X-Forwarded-For: ::1
-   ReqHeader      X-Client-IP: ::1
-   ReqHeader      X-Trusted-Proxy: 
-   ReqUnset       X-Trusted-Proxy: 
-   ReqHeader      X-Carrier: 
-   ReqUnset       X-Carrier: 
-   ReqHeader      X-WMF-NOCOOKIES: 1
-   ReqURL         /wikipedia/commons/thumb/b/b7/Fridtjof_Nansen_1880.jpg
-   ReqURL         /wikipedia/commons/thumb/b/b7/Fridtjof_Nansen_1880.jpg
-   VCL_return     hash
-   VCL_call       HASH
-   VCL_return     lookup
-   VCL_call       MISS
-   ReqHeader      X-CDIS: miss
-   VCL_acl        NO_MATCH fb_nets
-   VCL_return     fetch
-   Link           bereq 494449822 fetch
-   Timestamp      Fetch: 1553857744.739286 0.048532 0.048532
-   Timestamp      Process: 1553857744.739320 0.048567 0.000035
-   RespHeader     Date: Fri, 29 Mar 2019 11:09:04 GMT
-   RespHeader     Server: Varnish
-   RespHeader     X-Varnish: 494449821
-   RespProtocol   HTTP/1.1
-   RespStatus     503
-   RespReason     Service Unavailable
-   VCL_call       SYNTH
-   RespHeader     X-CDIS: int
-   ReqUnset       X-CDIS: miss
-   ReqHeader      X-CDIS: int
-   RespUnset      X-CDIS: int
-   RespHeader     X-Cache-Int: cp1076 int
-   RespHeader     X-Cache: cp1076 int
-   RespHeader     X-Cache-Status: int
-   RespUnset      X-Cache-Int: cp1076 int
-   RespUnset      X-Cache-Status: int
-   RespHeader     X-Cache-Status: int-front
-   RespHeader     Server-Timing: cache;desc="int-front"
-   RespHeader     Strict-Transport-Security: max-age=106384710; includeSubDomains; preload
-   RespHeader     X-Analytics: 
-   ReqHeader      X-NowDay: 29-Mar-2019
-   RespHeader     Set-Cookie: WMF-Last-Access=29-Mar-2019;Path=/;HttpOnly;secure;Expires=Tue, 30 Apr 2019 00:00:00 GMT
-   RespUnset      X-Analytics: 
-   RespHeader     X-Analytics: ;https=1
-   RespUnset      X-Analytics: ;https=1
-   RespHeader     X-Analytics: ;https=1;nocookies=1
-   RespUnset      X-Analytics: ;https=1;nocookies=1
-   RespHeader     X-Analytics: https=1;nocookies=1
-   RespHeader     X-Client-IP: ::1
-   RespHeader     Content-Type: text/html; charset=utf-8
-   VCL_return     deliver
-   RespHeader     Content-Length: 1810
-   Storage        malloc Transient
-   RespHeader     Connection: keep-alive
-   Timestamp      Resp: 1553857744.739429 0.048676 0.000109
-   ReqAcct        186 0 186 513 1810 2323
-   End            
**  << BeReq    >> 494449822 
--  Begin          bereq 494449821 fetch
--  Timestamp      Start: 1553857744.690817 0.000000 0.000000
--  BereqMethod    GET
--  BereqURL       /wikipedia/commons/thumb/b/b7/Fridtjof_Nansen_1880.jpg
--  BereqProtocol  HTTP/1.1
--  BereqHeader    User-Agent: curl/7.52.1
--  BereqHeader    Accept: */*
--  BereqHeader    X-Forwarded-Proto: https
--  BereqHeader    Accept-Encoding: gzip
--  BereqHeader    Host: upload.wikimedia.org
--  BereqHeader    X-Forwarded-For: ::1
--  BereqHeader    X-Client-IP: ::1
--  BereqHeader    X-WMF-NOCOOKIES: 1
--  BereqHeader    X-CDIS: miss
--  BereqHeader    X-Varnish: 494449822
--  VCL_call       BACKEND_FETCH
--  VCL_return     fetch
--  BackendOpen    101 vcl-ca18e236-6739-4486-a5e7-3f4624c19921.be_cp1072_eqiad_wmnet 10.64.48.106 3128 10.64.0.131 14325
--  BackendStart   10.64.48.106 3128
--  Timestamp      Bereq: 1553857744.690852 0.000035 0.000035
--  Timestamp      Beresp: 1553857744.739219 0.048403 0.048368
--  BerespProtocol HTTP/1.1
--  BerespStatus   404
--  BerespReason   Not Found
--  BerespHeader   Date: Fri, 29 Mar 2019 11:09:04 GMT
--  BerespHeader   Content-Type: text/html; charset=UTF-8
--  BerespHeader   Content-Length: 9
--  BerespHeader   Content-Encoding: gzip
--  BerespHeader   Server: ATS/8.0.3
--  BerespHeader   X-Trans-Id: tx4123396f3b31480eb7231-005c9dfcd0
--  BerespHeader   Age: 0
--  BerespHeader   Connection: keep-alive
--  BerespHeader   X-Cache-Int: cp1072 miss
--  TTL            RFC 86400 10 0 1553857745 1553857745 1553857744 0 0
--  VCL_call       BACKEND_RESPONSE
--  TTL            VCL 600 10 0 1553857745
--  TTL            VCL 600 1200 0 1553857745
--  TTL            VCL 598 1200 0 1553857745
--  VCL_return     deliver
--  BerespHeader   Vary: Accept-Encoding
--  Storage        malloc s0
--  ObjProtocol    HTTP/1.1
--  ObjStatus      404
--  ObjReason      Not Found
--  ObjHeader      Date: Fri, 29 Mar 2019 11:09:04 GMT
--  ObjHeader      Content-Type: text/html; charset=UTF-8
--  ObjHeader      Content-Length: 9
--  ObjHeader      Content-Encoding: gzip
--  ObjHeader      Server: ATS/8.0.3
--  ObjHeader      X-Trans-Id: tx4123396f3b31480eb7231-005c9dfcd0
--  ObjHeader      X-Cache-Int: cp1072 miss
--  ObjHeader      Vary: Accept-Encoding
--  Fetch_Body     3 length stream
--  Gzip           Gunzip error: -3 (incorrect header check)
--  FetchError     Invalid Gzip data: incorrect header check
--  BackendClose   101 vcl-ca18e236-6739-4486-a5e7-3f4624c19921.be_cp1072_eqiad_wmnet
--  BereqAcct      282 0 282 271 0 271
--  End