Failures to run test that may be restartable

[pshipton]

Examples of failures to run testing, that may be restartable.

https://openj9-jenkins.osuosl.org/job/Test_openjdk8_j9_sanity.system_x86-64_windows_Nightly_testList_2/361/console

22:50:06  Building tests...
[Pipeline] timeout
22:50:06  Timeout set to expire in 1 hr 0 min
[Pipeline] {
[Pipeline] copyArtifacts
22:50:06  Copied 1 artifact from "[Test_openjdk8_j9_sanity.system_x86-64_windows_Nightly](https://openj9-jenkins.osuosl.org/job/Test_openjdk8_j9_sanity.system_x86-64_windows_Nightly/)" build number [362](https://openj9-jenkins.osuosl.org/job/Test_openjdk8_j9_sanity.system_x86-64_windows_Nightly/362/)
[Pipeline] }
[Pipeline] // timeout
[Pipeline] timeout
22:50:07  Timeout set to expire in 2 hr 0 min
[Pipeline] {
[Pipeline] copyArtifacts
[Pipeline] }
[Pipeline] // timeout
[Pipeline] echo
22:55:34  Exception: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel
[Pipeline] echo
22:55:34  Cannot run copyArtifacts from test.getDependency. Skipping copyArtifacts...
[Pipeline] timeout
22:55:34  Timeout set to expire in 2 hr 0 min
[Pipeline] {
[Pipeline] copyArtifacts
22:55:34  win2019-x64-4 was marked offline: Connection was broken: java.io.EOFException
22:55:34  	at java.base/java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:3001)
22:55:34  	at java.base/java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3496)
22:55:34  	at java.base/java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:1058)
22:55:34  	at java.base/java.io.ObjectInputStream.<init>(ObjectInputStream.java:415)
22:55:34  	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49)
22:55:34  	at hudson.remoting.Command.readFrom(Command.java:142)
22:55:34  	at hudson.remoting.Command.readFrom(Command.java:128)
22:55:34  	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
22:55:34  	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:61)
22:55:34  Caused: java.io.IOException: Unexpected termination of the channel
22:55:34  	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:75)