[jenkins] libqb main (build 69) Jenkins exception

Run reason: Started by upstream project "global/reinstall-all-manual/rebuild-all-manual=built-in" build number 142 Total runtime: 17 min Split logs: https://ci.kronosnet.org/job/libqb/job/libqb-pipeline/job/main/69/artifact/ Full log: https://ci.kronosnet.org/job/libqb/job/libqb-pipeline/job/main/69/consoleTe… Full Coverity results: http://ci.kronosnet.org/coverity/libqb/rhel8-coverity-x86-64/origin/main//69 http://ci.kronosnet.org/coverity/libqb/rhel9-coverity-x86-64/origin/main//69 Please report the following errors to your friendly local Jenkins admin (though they have probably already seen them and are already panicking). Exception caught on ubuntu-23-10-x86-64 during voting: java.lang.IllegalStateException: hudson.slaves.DumbSlave[ubuntu-23-10-x86-64] is offline