the host names in them are not necessarily the same,
and Masakari service itself validates the input against
the nova service list, not hypervisor list,
since change I9c591d33f17a8d5950bdb1fc2d686e2301fc6d95 in Masakari.
Closes-Bug: #1944679
Change-Id: Id017b91c59aff54435c35d410fcb56a086a732ef