zimcricketnews.com

CricInfo lists the following fixtures for a tri-series in Kenya, with all matches to be played at the Gymkhana Ground in Nairobi:

Friday 17 October       Ireland v Zimbabwe
Saturday 18 October     Kenya v Ireland
Sunday 19 October       Kenya v Zimbabwe
Tuesday 21 October      Ireland v Zimbabwe
Wednesday 22 October    Kenya v Ireland
Thursday 23 October     Kenya v Zimbabwe

There's no official confirmation of this series yet that I'm aware of, so don't take this as certain.