REGSTR_EMPTY_OK    91 ompi/mca/coll/hcoll/coll_hcoll_component.c     REGSTR_EMPTY_OK = 0x01,
REGSTR_EMPTY_OK    59 opal/mca/btl/usnic/btl_usnic_mca.c     REGSTR_EMPTY_OK = 0x01,
REGSTR_EMPTY_OK    76 oshmem/mca/scoll/mpi/scoll_mpi_component.c     REGSTR_EMPTY_OK = 0x01,