Just tested randomly from these links and all is ok. No buffer but they did get a long time to get started after that it was smooth sailitg for me
#EXTM3U
#EXTINF:0,Sport 1 Germany
http://streaming-hub.com/tv/i/sport1_1@97464/index_1300_av-p.m3u8?sd=10&rebase=on
#EXTINF:0,SRF1HD
http://teleboy.customers.cdn.iptv.ch/1008/index.m3u8
#EXTINF:0,SRF2HD
http://teleboy.customers.cdn.iptv.ch/1009/index.m3u8
#EXTINF:0,ARDHD
http://teleboy.customers.cdn.iptv.ch/1165/index.m3u8
#EXTINF:0,ZDFHD
http://teleboy.customers.cdn.iptv.ch/1166/index.m3u8
#EXTINF:0,ORF1HD
http://teleboy.customers.cdn.iptv.ch/1010/index.m3u8
#EXTINF:0,ORF2HD
http://teleboy.customers.cdn.iptv.ch/1011/index.m3u8
#EXTINF:0,ArteHD
http://teleboy.customers.cdn.iptv.ch/1150/index.m3u8
#EXTINF:0,3satHD
http://teleboy.customers.cdn.iptv.ch/1117/index.m3u8
#EXTINF:0,Pro7chHD
http://teleboy.customers.cdn.iptv.ch/1037/index.m3u8
#EXTINF:0,Sat.1chHD
http://teleboy.customers.cdn.iptv.ch/1038/index.m3u8
#EXTINF:0,RTLchHD
http://teleboy.customers.cdn.iptv.ch/1020/index.m3u8
#EXTINF:0,RTL2chHD
http://teleboy.customers.cdn.iptv.ch/1024/index.m3u8
#EXTINF:0,S-RTLchHD
http://teleboy.customers.cdn.iptv.ch/1023/index.m3u8
#EXTINF:0,VOXchHD
http://teleboy.customers.cdn.iptv.ch/1021/index.m3u8
#EXTINF:0,Kabel1chHD
http://teleboy.customers.cdn.iptv.ch/1039/index.m3u8
#EXTINF:0,3+HD
http://teleboy.customers.cdn.iptv.ch/1013/index.m3u8
#EXTINF:0,4+HD
http://teleboy.customers.cdn.iptv.ch/1031/index.m3u8
#EXTINF:0,BRHD
http://teleboy.customers.cdn.iptv.ch/1112/index.m3u8
#EXTINF:0,NDRHD
http://teleboy.customers.cdn.iptv.ch/1115/index.m3u8
#EXTINF:0,SWR-BW-HD
http://teleboy.customers.cdn.iptv.ch/1114/index.m3u8
#EXTINF:0,WDRHD
http://teleboy.customers.cdn.iptv.ch/1113/index.m3u8
#EXTINF:0,RTLNitroHD
http://teleboy.customers.cdn.iptv.ch/1027/index.m3u8
#EXTINF:0,ServusTVHD
http://teleboy.customers.cdn.iptv.ch/1012/index.m3u8
#EXTINF:0,PHOENIXHD
http://teleboy.customers.cdn.iptv.ch/1122/index.m3u8
#EXTINF:0,sixxHD
http://teleboy.customers.cdn.iptv.ch/1040/index.m3u8