test failure in cqlsh_tests.cqlsh_copy_tests.CqlshCopyTest.test_bulk_round_trip_blogposts_with_max_connections

Error Message

errors={'127.0.0.4': 'Client request timeout. See Session.execute[_async](timeout)'}, last_host=127.0.0.4
-------------------- >> begin captured logging << --------------------
dtest: DEBUG: cluster ccm directory: /tmp/dtest-792s6j
dtest: DEBUG: Done setting configuration options:
{   'initial_token': None,
    'num_tokens': '32',
    'phi_convict_threshold': 5,
    'range_request_timeout_in_ms': 10000,
    'read_request_timeout_in_ms': 10000,
    'request_timeout_in_ms': 10000,
    'truncate_request_timeout_in_ms': 10000,
    'write_request_timeout_in_ms': 10000}
dtest: DEBUG: removing ccm cluster test at: /tmp/dtest-792s6j
dtest: DEBUG: clearing ssl stores from [/tmp/dtest-792s6j] directory
dtest: DEBUG: cluster ccm directory: /tmp/dtest-uNMsuW
dtest: DEBUG: Done setting configuration options:
{   'initial_token': None,
    'num_tokens': '32',
    'phi_convict_threshold': 5,
    'range_request_timeout_in_ms': 10000,
    'read_request_timeout_in_ms': 10000,
    'request_timeout_in_ms': 10000,
    'truncate_request_timeout_in_ms': 10000,
    'write_request_timeout_in_ms': 10000}
cassandra.policies: INFO: Using datacenter 'datacenter1' for DCAwareRoundRobinPolicy (via host '127.0.0.1'); if incorrect, please specify a local_dc to the constructor, or limit contact points to local cluster nodes
cassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.3 datacenter1> discovered
cassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.2 datacenter1> discovered
cassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.5 datacenter1> discovered
cassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.4 datacenter1> discovered
dtest: DEBUG: Running stress with user profile /home/automaton/cassandra-dtest/cqlsh_tests/blogposts.yaml
--------------------- >> end captured logging << ---------------------
Stacktrace

  File "/usr/lib/python2.7/unittest/case.py", line 329, in run
    testMethod()
  File "/home/automaton/cassandra-dtest/dtest.py", line 1090, in wrapped
    f(obj)
  File "/home/automaton/cassandra-dtest/cqlsh_tests/cqlsh_copy_tests.py", line 2571, in test_bulk_round_trip_blogposts_with_max_connections
    copy_from_options={'NUMPROCESSES': 2})
  File "/home/automaton/cassandra-dtest/cqlsh_tests/cqlsh_copy_tests.py", line 2500, in _test_bulk_round_trip
    num_records = create_records()
  File "/home/automaton/cassandra-dtest/cqlsh_tests/cqlsh_copy_tests.py", line 2473, in create_records
    ret = rows_to_list(self.session.execute(count_statement))[0][0]
  File "/home/automaton/src/cassandra-driver/cassandra/cluster.py", line 1998, in execute
    return self.execute_async(query, parameters, trace, custom_payload, timeout, execution_profile, paging_state).result()
  File "/home/automaton/src/cassandra-driver/cassandra/cluster.py", line 3784, in result
    raise self._final_exception
"errors={'127.0.0.4': 'Client request timeout. See Session.execute[_async](timeout)'}, last_host=127.0.0.4\n-------------------- >> begin captured logging << --------------------\ndtest: DEBUG: cluster ccm directory: /tmp/dtest-792s6j\ndtest: DEBUG: Done setting configuration options:\n{   'initial_token': None,\n    'num_tokens': '32',\n    'phi_convict_threshold': 5,\n    'range_request_timeout_in_ms': 10000,\n    'read_request_timeout_in_ms': 10000,\n    'request_timeout_in_ms': 10000,\n    'truncate_request_timeout_in_ms': 10000,\n    'write_request_timeout_in_ms': 10000}\ndtest: DEBUG: removing ccm cluster test at: /tmp/dtest-792s6j\ndtest: DEBUG: clearing ssl stores from [/tmp/dtest-792s6j] directory\ndtest: DEBUG: cluster ccm directory: /tmp/dtest-uNMsuW\ndtest: DEBUG: Done setting configuration options:\n{   'initial_token': None,\n    'num_tokens': '32',\n    'phi_convict_threshold': 5,\n    'range_request_timeout_in_ms': 10000,\n    'read_request_timeout_in_ms': 10000,\n    'request_timeout_in_ms': 10000,\n    'truncate_request_timeout_in_ms': 10000,\n    'write_request_timeout_in_ms': 10000}\ncassandra.policies: INFO: Using datacenter 'datacenter1' for DCAwareRoundRobinPolicy (via host '127.0.0.1'); if incorrect, please specify a local_dc to the constructor, or limit contact points to local cluster nodes\ncassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.3 datacenter1> discovered\ncassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.2 datacenter1> discovered\ncassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.5 datacenter1> discovered\ncassandra.cluster: INFO: New Cassandra host <Host: 127.0.0.4 datacenter1> discovered\ndtest: DEBUG: Running stress with user profile /home/automaton/cassandra-dtest/cqlsh_tests/blogposts.yaml\n--------------------- >> end captured logging << ---------------------"