Still a problem:
Version 1.11.0-beta7 (build: 5830)
8b45bc3afc0ca2363890032ac63b003d80ccc242
14.5.0 Darwin Kernel Version 14.5.0: Mon Jan 11 18:48:35 PST 2016; root:xnu-2782.50.2~1/RELEASE_X86_64 x86_64
docker ps hangs.
I would send you a tar.gz of my logfiles, but I am not allowed to.