--devnodes device:r|w|rw|none
           Give the VE an access (r - read, w - write, rw - read write, none - no access) to a device designated by the special  file
           /dev/device. Device file is created in VE by vzctl.

--devices b|c:major:minor|all:[r|w|rw|none]
           Give  the  VE  an  access to a block or character device designated by its major and minor numbers. Device file have to be
           created manually.