Validate that errors become UNKNOWN.
Validate that errors become UNKNOWN.

benoahriz/sidecar,Nitro/sidecar,Nitro/sidecar,relistan/sidecar,benoahriz/sidecar,Nitro/sidecar,relistan/sidecar,relistan/sidecar,newrelic/sidecar,newrelic/sidecar,newrelic/sidecar,Nitro/sidecar,newrelic/sidecar,benoahriz/sidecar,benoahriz/sidecar