* About to connect() to proxy 10.999.999.99 port 81 (#0)
*   Trying 10.250.101.12...   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0connected
* Connected to 10.999.999.99 (10.999.999.99) port 81 (#0)
* Server auth using Basic with user 'upuser'
> PUT ftp://upuser:uppswd@ftp.xxxxxxxxxxx.com/mnn/build.txt HTTP/1.1
> Authorization: Basic cHVwZGF0ZToxcHVwZGF0ZSE=
> User-Agent: curl/7.21.7 (i386-pc-win32) libcurl/7.21.7 OpenSSL/0.9.8r zlib/1.2.5
> Host: ftp.xxxxxxxxxxx.com:21
> Accept: */*
> Proxy-Connection: Keep-Alive
> Content-Length: 610
> Expect: 100-continue
> 
< HTTP/1.1 100 Continue
} [data not shown]
* We are completely uploaded and fine
< HTTP/1.1 200 OK
< Content-Type: text/plain
< Content-Length: 60
< Proxy-Connection: Keep-Alive
< Connection: Keep-Alive
< Date: Wed, 21 Sep 2011 00:21:47 GMT
< 
{ [data not shown]

100   670  100    60  100   610     87    886 --:--:-- --:--:-- --:--:--   976
* Connection #0 to host 10.888.888.88 left intact
* Closing connection #0