Downloading m3u8 information is very slow.

[sant527]

$ youtube-dl -4 --playlist-items 1 --hls-use-mpegts --no-mtime --no-check-certificate --restrict-filenames --no-part --verbose --age-limit 50 -F https://edition.cnn.com/videos/spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn/video/playlists/cnnee-ultimas-noticias/
[debug] System config: ['-4']
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-4', '--playlist-items', '1', '--hls-use-mpegts', '--no-mtime', '--no-check-certificate', '--restrict-filenames', '--no-part', '--verbose', '--age-limit', '50', '-F', 'https://edition.cnn.com/videos/spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn/video/playlists/cnnee-ultimas-noticias/']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.01.30.1
[debug] Python version 3.6.4 (CPython) - Linux-4.15.14-1-ARCH-x86_64-with-arch
[debug] exe versions: ffmpeg 3.4.2, ffprobe 3.4.2, phantomjs 18, rtmpdump 2.4
[debug] Proxy map: {}
[CNN] 25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis: Downloading XML
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading SMIL file
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading f4m manifest
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading m3u8 information
WARNING: Failed to download m3u8 information: HTTP Error 404: Not Found
[CNN] spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn: Downloading SMIL file
[info] Available formats for spanish/2019/03/26/25-aniversario-asesinato-colosio-reapertura-investigacion-aburto-salinas-gortari-pkg-krupskaia-alis.cnn:
format code          extension  resolution note
ios_audio            m4a        audio only 
hls-40               mp4        audio only   40k , mp4a.40.2
hls_1080p-40         mp4        audio only   40k , mp4a.40.2
iOSHLSFallback-40    mp4        audio only   40k , mp4a.40.2
mobile-40            mp4        audio only   40k , mp4a.40.2
audio_128k_mp3       mp3        unknown    
audio_128k_wav       wav        unknown    
scc                  scc        unknown    
srt                  srt        unknown    
webvtt               vtt        unknown    
2529857_ios_1240     mp4        unknown    
2529857_ios_150      mp4        unknown    
2529857_ios_3000     mp4        unknown    
2529857_ios_440      mp4        unknown    
2529857_ios_5500     mp4        unknown    
2529857_ios_650      mp4        unknown    
2529857_ios_840      mp4        unknown    
2529857_ios_audio    mp4        unknown    
cnn_iphone_cell      mp4        unknown    
cnn_iphone_wifi_hi   mp4        unknown    
256x144              flv        256x144    
320x180              flv        320x180    
384x216              flv        384x216    
416x234              flv        416x234    
576x324              flv        576x324    
640x360              flv        640x360    
youtube              flv        640x360    
768x432              mp4        768x432    
1280x720             mp4        1280x720   
http-0-0             mp4        unknown       0k 
http-0-1             mp4        unknown       0k 
ios_150              mp4        unknown     150k 
hds-154              flv        unknown     154k 
mobile-154           mp4        400x224     154k , avc1.66.30, mp4a.40.2
ios_440              mp4        unknown     440k 
hds-455              flv        unknown     455k 
hls-455              mp4        400x224     455k , avc1.66.30, mp4a.40.2
hls_1080p-455        mp4        400x224     455k , avc1.66.30, mp4a.40.2
iOSHLSFallback-455   mp4        400x224     455k , avc1.66.30, mp4a.40.2
mobile-455           mp4        400x224     455k , avc1.66.30, mp4a.40.2
http-550-0           mp4        unknown     550k 
http-550-1           mp4        unknown     550k 
512x288_550k         mp4        512x288     550k 
512x288_550k_mp4     mp4        512x288     550k 
hds-569              flv        unknown     569k 
ios_650              mp4        unknown     650k 
connectedTV-661      mp4        640x360     661k , avc1.66.30, mp4a.40.2
hls-661              mp4        640x360     661k , avc1.66.30, mp4a.40.2
hls_1080p-661        mp4        640x360     661k , avc1.66.30, mp4a.40.2
iOSHLSFallback-661   mp4        640x360     661k , avc1.66.30, mp4a.40.2
mobile-661           mp4        640x360     661k , avc1.66.30, mp4a.40.2
ios_840              mp4        unknown     840k 
connectedTV-868      mp4        640x360     868k , avc1.66.30, mp4a.40.2
hls-868              mp4        640x360     868k , avc1.66.30, mp4a.40.2
hls_1080p-868        mp4        640x360     868k , avc1.66.30, mp4a.40.2
iOSHLSFallback-868   mp4        640x360     868k , avc1.66.30, mp4a.40.2
mobile-868           mp4        640x360     868k , avc1.66.30, mp4a.40.2
http-900-0           mp4        unknown     900k 
http-900-1           mp4        unknown     900k 
640x360_900k         mp4        640x360     900k 
640x360_900k_mp4     mp4        640x360     900k 
hds-928              flv        unknown     928k 
ios_1240             mp4        unknown    1240k 
connectedTV-1283     mp4        640x360    1283k , avc1.77.30, mp4a.40.2
hls-1283             mp4        640x360    1283k , avc1.77.30, mp4a.40.2
hls_1080p-1283       mp4        640x360    1283k , avc1.77.30, mp4a.40.2
iOSHLSFallback-1283  mp4        640x360    1283k , avc1.77.30, mp4a.40.2
mobile-1283          mp4        640x360    1283k , avc1.77.30, mp4a.40.2
768x432_1300k        mp4        768x432    1300k 
768x432_1300k_mp4    mp4        768x432    1300k 
hds-1338             flv        unknown    1338k 
http-1850-0          mp4        unknown    1850k 
http-1850-1          mp4        unknown    1850k 
896x504_1850k        mp4        896x504    1850k 
896x504_1850k_mp4    mp4        896x504    1850k 
hds-1905             flv        unknown    1905k 
SmartTV-2642         mp4        1280x720   2642k , avc1.77.30, mp4a.40.2
hds-2941             flv        unknown    2941k 
ios_3000             mp4        unknown    3000k 
connectedTV-3088     mp4        1280x720   3088k , avc1.77.30, mp4a.40.2
hls-3088             mp4        1280x720   3088k , avc1.77.30, mp4a.40.2
hls_1080p-3088       mp4        1280x720   3088k , avc1.77.30, mp4a.40.2
http-3500-0          mp4        unknown    3500k 
http-3500-1          mp4        unknown    3500k 
1280x720_3500k       mp4        1280x720   3500k 
1280x720_3500k_mp4   mp4        1280x720   3500k 
hls_1080p-5803       mp4        1920x1080  5803k , avc1.640028, mp4a.40.2 (best)