Client integration test is failing on master and branch-2

Starting up HBase
127.0.0.1: Host key verification failed.
running master, logging to /home/jenkins/jenkins-home/workspace/HBase_HBase_Nightly_master/hbase-install/bin/../logs/hbase-jenkins-master-jenkins-hbase7.out
2021-05-22T04:16:40,142 INFO  [main] master.HMaster: STARTING service HMaster
2021-05-22T04:16:40,149 INFO  [main] util.VersionInfo: HBase 3.0.0-SNAPSHOT
2021-05-22T04:16:40,149 INFO  [main] util.VersionInfo: Source code repository file:///home/jenkins/jenkins-home/workspace/HBase_HBase_Nightly_master/unpacked_src_tarball revision=Unknown
2021-05-22T04:16:40,149 INFO  [main] util.VersionInfo: Compiled by jenkins on Sat May 22 04:07:41 UTC 2021
2021-05-22T04:16:40,149 INFO  [main] util.VersionInfo: From source with checksum b6959885410c34f4458efd580213907ca50e84a0a900ea1d465d04a1a9480e520419d51da933547e3f517850a2913a8e8aefbcd6ba9e12589fced980910fb941
cat: /home/jenkins/jenkins-home/workspace/HBase_HBase_Nightly_master/output-integration/hadoop-3/hbase-conf//regionservers: No such file or directory
cat: /home/jenkins/jenkins-home/workspace/HBase_HBase_Nightly_master/output-integration/hadoop-3/hbase-conf//regionservers: No such file or directory
	retry waiting for hbase to come up.
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/home/jenkins/jenkins-home/workspace/HBase_HBase_Nightly_master/component/dev-support/hbase_nightly_pseudo-distributed-test.sh: line 539:  3122 Terminated              sleep "${sleep_time}"
Shutting down HBase
no hbase master found