== PATCHED ppbconf.c (fix.diff applied in guest /usr/src), fresh-boot run (fixrun2) ==
PPBX2: DF-5513 ppb_request_bus owner-self-request test
PPBX2: DF-5513 control: non-owner DONTWAIT request -> 35 (expect EWOULDBLOCK=35)
PPBX2: DF-5513 not-reproduced: request returned spontaneously ret=0

== second patched run (fixrun1) gave identical results ==