java.lang.RuntimeException: Zookeeper did not start within 20 seconds. Check the logs in /.../accumulo16/test/target/mini-tests/org.apache.accumulo.test.functional.CleanTmpIT_test/logs for errors. Last exception: java.net.ConnectException: Connection refused
at org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.start(MiniAccumuloClusterImpl.java:458)
at org.apache.accumulo.test.functional.ConfigurableMacIT.setUp(ConfigurableMacIT.java:66)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)