ok.ru downloads partial video

[ramm]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2019.10.22
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar issues including closed ones

Verbose log

youtube-dl https://ok.ru/video/1160461164255 --verbose
--
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'https://ok.ru/video/1160461164255', u'--verbose']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2019.10.22
[debug] Python version 2.7.17 (CPython) - Darwin-18.7.0-x86_64-i386-64bit
[debug] exe versions: ffmpeg 4.2.1, ffprobe 4.2.1, rtmpdump 2.4
[debug] Proxy map: {}
[Odnoklassniki] 1160461164255: Downloading webpage
[Odnoklassniki] 1160461164255: Downloading m3u8 information
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on u'https://vd86.mycdn.me/?expires=1572083929864&srcIp=37.140.134.117&srcAg=CHROME&ms=5.61.17.107&type=3&sig=XCXk5RkIMC8&ct=4&urls=217.20.152.71&clientType=0&id=574029171423'
[download] Destination: Весь этот джаз-хор-1160461164255.mp4
[download] 100% of 95.37MiB in 00:13

Description

There is a 78 minute video — https://ok.ru/video/1160461164255
youtube-dl downloads 96mb and seems to be done with it.
the file is too small (should be at least 6x-10x that) and of course is incomplete (has only ~5 min of video).

[remitamine]

does not work in the browser:

The video is blocked