New version released on 14-April-2017, claims to add support for kernels 4.10 and potentially 4.11.
commit c3e5c1c3313e94481f9e21f00944288e8b752f63 Author: NP-Hardass <NP-Hardass@gentoo.org> Date: Sun Aug 20 05:02:16 2017 -0400 net-fs/openafs: Bump to 1.6.21 Package-Manager: Portage-2.3.8, Repoman-2.3.3 commit fab67ebd4974ccc648b1b47b4b00cec7a601661c Author: NP-Hardass <NP-Hardass@gentoo.org> Date: Thu Jun 1 06:22:56 2017 -0400 net-fs/openafs: Bump to 1.6.20.2 Package-Manager: Portage-2.3.6, Repoman-2.3.2