With https://search.svc.ci.openshift.org/?search=ns%2Fopenshift-marketplace+pod%2F%5Ba-z%5D*-operators-%5Ba-z%7C0-9%5D%7B10%7D-%5Ba-z%5D%7B5%7D+Readiness+probe+errored%3A+rpc+error%3A+code+%3D+Unknown+desc+%3D+command+error%3A+command+timed+out&maxAge=48h&context=0&type=build-log, do not find such warning information for 4.3 build (except for upgrade build from preview release.) LGTM
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2436