The following test failed in the JDK15 CI:

java/nio/channels/DatagramChannel/NotBound.java

#section:main
----------messages:(8/219)----------
command: main NotBound
reason: Assumed action based on file name: run main NotBound
Mode: agentvm
Agent id: 5
Timeout refired 480 times
Timeout information:
--- Timeout information end.
elapsed time (seconds): 509.398
----------configuration:(9/1002)----------
Boot Layer
  class path: /scratch/mesos/jib-master/install/jtreg/5.0/b01/bundles/jtreg_bin-5.0.zip/jtreg/lib/javatest.jar
              /scratch/mesos/jib-master/install/jtreg/5.0/b01/bundles/jtreg_bin-5.0.zip/jtreg/lib/jtreg.jar
  patch: java.base /scratch/mesos/slaves/5be7886d-d0e4-4c6f-811d-b8269e084660-S1383/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/19fba742-0722-4d86-974d-6fa219f49b91/runs/c74ee500-a636-43a2-bf6d-164702af3ad5/testoutput/test-support/jtreg_open_test_jdk_tier2_part2/patches/java.base

Test Layer
  class path: /scratch/mesos/slaves/5be7886d-d0e4-4c6f-811d-b8269e084660-S1383/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/19fba742-0722-4d86-974d-6fa219f49b91/runs/c74ee500-a636-43a2-bf6d-164702af3ad5/testoutput/test-support/jtreg_open_test_jdk_tier2_part2/classes/0/java/nio/channels/DatagramChannel/NotBound.d
              /scratch/mesos/jib-master/install/jdk-15+24-1116/src.full/open/test/jdk/java/nio/channels/DatagramChannel

----------rerun:(29/4002)*----------


Since this is a Tier2 failure, I would normally start this bug as
a P3, but there have been several subsequent Tier2 job sets
that have not shown this failure so it's intermittent.