The following test failed in the JDK21 CI:

sun/net/www/http/KeepAliveCache/B8291637.java

Here's a snippet from the log file:

#section:main
----------messages:(6/319)----------
command: main -Dhttp.keepAlive.time.server=20 -esa -ea B8291637 max
reason: User specified action: run main/othervm -Dhttp.keepAlive.time.server=20 -esa -ea B8291637 max
started: Fri Dec 09 18:33:49 UTC 2022
Mode: othervm [/othervm specified]
finished: Fri Dec 09 18:33:49 UTC 2022
elapsed time (seconds): 0.245
----------configuration:(0/0)----------
----------System.out:(2/24)----------
Time diff = 0
Read 11
----------System.err:(12/662)----------
Server exception terminating: java.net.SocketException: Socket closed
java.lang.RuntimeException: Test failed
at B8291637.main(B8291637.java:131)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:125)
at java.base/java.lang.Thread.run(Thread.java:1623)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed