Reception of China Radio International via Bamako, May 3

MALI(non)   China Radio International via Bamako, May 3
2000-2127 on 11640 BKO 100 kW / 111 deg to SoAf English
2000-2127 on 13630 BKO 100 kW / 111 deg to SoAf English
2130-2227 on 11975 BKO 100 kW / 020 deg to WeAf French
2130-2227 on 13630 BKO 100 kW / 111 deg to SoAf French
BUT from 2140UTC no signal on both 11975 & 13630 kHz
https://www.youtube.com/watch?v=oJ4e2KHV21k&feature=youtu.be
https://www.youtube.com/watch?v=Ue-O4fg0ZRw&feature=youtu.be
https://www.youtube.com/watch?v=FNqD_Mq0PgI&feature=youtu.be