G1: TestVerificationInConcurrentCycle.java fails with "Missing rem set entry" when using "-XX:G1RSetUpdatingPauseTimePercent=0 -XX:G1UpdateBufferSize=2"

When running TestVerificationInConcurrentCycle.java with the configuration "-XX:+UseG1GC -XX:G1RSetUpdatingPauseTimePercent=0 -XX:G1UpdateBufferSize=2", it fails deterministically on multiple platforms with several "Missing rem set entry" messages, see an excerpt of the test log attached (jtreg.log).