Unit test failure in node-to-node_encryption test

11:28:25 244/383 Test #373: functional_test-01-node_to_node_encryption_test ..............................***Failed    3.57 sec

11:28:25 ERL_LIBS="/home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src"

11:28:25 ERL_FLAGS="-pa /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/../test/etap  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/snappy  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/CMakeFiles  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/ejson  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/lhttpc  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/couch_view_parser  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/couch_set_view  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/couch_dcp  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/etap  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/couch_index_merger  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/mapreduce  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/erlang-oauth  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/couchdb  /home/couchbase/cvjenkins/workspace/unit-simple-test/build/couchdb/src/mochiweb"

11:28:25 # Current time local 2019-04-03 11:28:24

11:28:25 # Using etap version "0.3.4"

11:28:25 1..2

11:28:25 # Test died abnormally: {'EXIT',

11:28:25                        {{badmatch,

11:28:25                          {error,

11:28:25                           {econnrefused,

11:28:25                            [{lhttpc_client,send_request,1,

11:28:25                              [{file,

11:28:25                                "/home/couchbase/cvjenkins/workspace/unit-simple-test/couchdb/src/lhttpc/lhttpc_client.erl"},

11:28:25                               {line,220}]},

11:28:25                             {lhttpc_client,execute,9,

11:28:25                              [{file,

11:28:25                                "/home/couchbase/cvjenkins/workspace/unit-simple-test/couchdb/src/lhttpc/lhttpc_client.erl"},

11:28:25                               {line,169}]},

11:28:25                             {lhttpc_client,request,9,

11:28:25                              [{file,

11:28:25                                "/home/couchbase/cvjenkins/workspace/unit-simple-test/couchdb/src/lhttpc/lhttpc_client.erl"},

11:28:25                               {line,92}]}]}}},

11:28:25                         [{bucket_ops,load_docs,3,

11:28:25                           [{file,

11:28:25                             "/home/couchbase/cvjenkins/workspace/unit-simple-test/couchdb/test/functional_test/bucket_ops.erl"},

11:28:25                            {line,28}]},

11:28:25                          {erl_eval,do_apply,6,

11:28:25                           [{file,"erl_eval.erl"},{line,670}]},

11:28:25                          {erl_eval,expr,5,[{file,"erl_eval.erl"},{line,438}]},

11:28:25                          {escript,eval_exprs,5,

11:28:25                           [{file,"escript.erl"},{line,873}]},

11:28:25                          {erl_eval,local_func,6,

11:28:25                           [{file,"erl_eval.erl"},{line,557}]},

11:28:25                          {erl_eval,expr,5,[{file,"erl_eval.erl"},{line,431}]},

11:28:25                          {erl_eval,expr,5,[{file,"erl_eval.erl"},{line,269}]},

11:28:25                          {erl_eval,local_func,6,

11:28:25                           [{file,"erl_eval.erl"},{line,557}]}]}}

11:28:25 0/2 tests passed