Add logging for unnatural circumstances in OWNERS
Add logging for unnatural circumstances in OWNERS

There is no logging for some of the basic assumptions for plugins that
use OWNERS, so instead of seeing a proximal cause of errors, logs
currently contain fairly unreadable log messages downstream of the real
error.

Signed-off-by: Steve Kuznetsov <a7da0fca91d9933d2725d731a48cabdc9e8ffd7a@redhat.com>

krzyzacy/test-infra,brahmaroutu/test-infra,jlowdermilk/test-infra,cjwagner/test-infra,krzyzacy/test-infra,jessfraz/test-infra,jessfraz/test-infra,brahmaroutu/test-infra,dims/test-infra,ixdy/kubernetes-test-infra,brahmaroutu/test-infra,kargakis/test-infra,kubernetes/test-infra,jlowdermilk/test-infra,dims/test-infra,michelle192837/test-infra,kubernetes/test-infra,kargakis/test-infra,dims/test-infra,lavalamp/test-infra,jlowdermilk/test-infra,michelle192837/test-infra,pwittrock/test-infra,BenTheElder/test-infra,BenTheElder/test-infra,cblecker/test-infra,jessfraz/test-infra,cblecker/test-infra,monopole/test-infra,krzyzacy/test-infra,pwittrock/test-infra,kubernetes/test-infra,kargakis/test-infra,pwittrock/test-infra,BenTheElder/test-infra,cblecker/test-infra,ixdy/kubernetes-test-infra,pwittrock/test-infra,cblecker/test-infra,jessfraz/test-infra,jessfraz/test-infra,kubernetes/test-infra,dims/test-infra,michelle192837/test-infra,shyamjvs/test-infra,fejta/test-infra,fejta/test-infra,BenTheElder/test-infra,cblecker/test-infra,jlowdermilk/test-infra,fejta/test-infra,kargakis/test-infra,fejta/test-infra,monopole/test-infra,monopole/test-infra,shyamjvs/test-infra,jlowdermilk/test-infra,kargakis/test-infra,michelle192837/test-infra,BenTheElder/test-infra,kubernetes/test-infra,kubernetes/test-infra,brahmaroutu/test-infra,fejta/test-infra,shyamjvs/test-infra,dims/test-infra,lavalamp/test-infra,cjwagner/test-infra,ixdy/kubernetes-test-infra,krzyzacy/test-infra,shyamjvs/test-infra,michelle192837/test-infra,lavalamp/test-infra,cblecker/test-infra,BenTheElder/test-infra,krzyzacy/test-infra,pwittrock/test-infra,lavalamp/test-infra,ixdy/kubernetes-test-infra,shyamjvs/test-infra,krzyzacy/test-infra,cjwagner/test-infra,cjwagner/test-infra,brahmaroutu/test-infra,monopole/test-infra,cjwagner/test-infra,ixdy/kubernetes-test-infra,shyamjvs/test-infra,cjwagner/test-infra,lavalamp/test-infra,monopole/test-infra,jlowdermilk/test-infra,michelle192837/test-infra,fejta/test-infra,monopole/test-infra,lavalamp/test-infra,jessfraz/test-infra,dims/test-infra,brahmaroutu/test-infra,kargakis/test-infra