Mine
public text v1 · immutable[Feb 7 18:20:50] WARNING[85485]: channel.c:718 ast_best_codec: Don't know any of 0xe000 formats
[Feb 7 18:20:50] ERROR[85485]: chan_iax2.c:7461 socket_process: No best format in 0xe000???
[Feb 7 18:20:50] NOTICE[85485]: chan_iax2.c:7468 socket_process: Rejected connect attempt from 217.14.132.185, requested/capability 0x8/0xfd0e incompatible with our capability 0xe000.