Error writing trailer of icecast://source:password@server broken pipe

[Aporie]

Summary of the bug:
When launching the server from the script, it works for a while and after a moment (~30h) it crashes with the following error.

How to reproduce:

./ffmpeg -f concat -safe 0 -i stream/stream_list.txt 2> stream/log.txt \
	-acodec libopus -b:a 64k \
	-vcodec libvpx -b:v 500K -f webm -crf 25 -framerate 30 -g 5 -keyint_min 5 -vf scale=640:360 -maxrate 5000k -bufsize 6M -content_type video/webm \
	-loop 365 \
	icecast://source:password@server/live.webm &

ffmpeg version 3.4-static
built on centos-release-6-9.el6.12.3.x86_64

Getting the following error :

Error writing trailer of icecast://source:password@server:8000/live.webm: Broken pipe
frame=2384595 fps= 13 q=0.0 Lsize= 6392545kB time=30:56:18.81 bitrate= 470.2kbits/s dup=0 drop=400436 speed=0.605x
video:5736635kB audio:699652kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Exiting normally, received signal 15.