Latch was already 0 before counting down?

This bug occurs at around 11,000 intents and prevents flows from installing.

Bench Log================================================
push-test-intents -i of:0000000000000001/1 of:0000000000000001/2 14000
Time to install 14000 intents: 7922 ms

push-test-intents -i of:0000000000000001/1 of:0000000000000001/2 15000
Time to install 15000 intents: 9402 ms

Exception in thread Thread-2:
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
self.run()
File "./cli.py", line 530, in run
result = self.test_on.run()
File "/home/admin/OnosSystemTest/TestON/core/teston.py", line 217, in run
result = self.runCase(self.CurrentTestCaseNumber)
File "/home/admin/OnosSystemTest/TestON/core/teston.py", line 241, in runCase
result = self.runStep(self.stepList,self.code,self.testCaseNumber)
File "/home/admin/OnosSystemTest/TestON/core/teston.py", line 283, in runStep
exec code[testCaseNumber][step] in module._dict_
File "<string>", line 9, in <module>
File "/usr/local/lib/python2.7/dist-packages/pexpect.py", line 1311, in expect
return self.expect_list(compiled_pattern_list, timeout, searchwindowsize)
File "/usr/local/lib/python2.7/dist-packages/pexpect.py", line 1325, in expect_list
return self.expect_loop(searcher_re(pattern_list), timeout, searchwindowsize)
File "/usr/local/lib/python2.7/dist-packages/pexpect.py", line 1409, in expect_loop
raise TIMEOUT (str(e) + '\n' + str(self))
TIMEOUT: Timeout exceeded in read_nonblocking().
<pexpect.spawn object at 0x7f7855521550>
version: 2.3 ($Revision: 399 $)
command: /usr/bin/ssh
args: ['/usr/bin/ssh', '-X', 'admin@localhost']
searcher: searcher_re:
0: re.compile("onos>")
buffer (last 100 chars):

OC1 Log=======================================
2015-08-03 14:58:13,010 | INFO | event-dispatch-0 | TopologyMetrics | 174 - org.onosproject.onos-app-metrics - 1.3.0.SNAPSHOT | PORT_STATS_UPDATED event ignored from metrics
2015-08-03 14:58:18,111 | INFO | event-dispatch-0 | TopologyMetrics | 174 - org.onosproject.onos-app-metrics - 1.3.0.SNAPSHOT | PORT_STATS_UPDATED event ignored from metrics
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:18,234 | WARN | event-dispatch-0 | IntentPushTestCommand | 25 - org.apache.karaf.shell.console - 3.0.3 | Latch was already 0 before counting down?
2015-08-03 14:58:23,211 | INFO | event-dispatch-0 | TopologyMetrics | 174 - org.onosproject.onos-app-metrics - 1.3.0.SNAPSHOT | PORT_STATS_UPDATED event ignored from metrics