Does this workaround work for you? http://marc.info/?l=openbsd-misc&m=146520183827302&w=2 http://marc.info/?l=openbsd-misc&m=146523968007324&w=2
If it does then it's related to this bug: http://marc.info/?l=openbsd-bugs&m=146451346724515 (I'm just an user, not a developer)
