Intermittent failure in ep_testsuite_dcp 'dcp early termination'

test dcp early termination (couchstore)...Exceeded maximum wait time of 60000000us waiting for stat 'ep_dcp_num_running_backfills(dcp)' to be 0 (last value:1) - aborting.

‡ ./scripts/jenkins_console_log_search.py --job kv_engine-windows-master --search "Exceeded maximum wait time of 60000000us waiting for stat 'ep_dcp_num_running_backfills\(dcp\)'" --build-no 17299

Searching for RegEx "Exceeded maximum wait time of 60000000us waiting for stat 'ep_dcp_num_running_backfills\(dcp\)'" in console logs of job: kv_engine-windows-master between build 17200 and 17299

 Completed search in 47.76758289337158 s

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17299/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17298/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17297/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17296/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17295/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17293/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17292/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17290/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17289/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17284/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17283/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17281/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17280/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17279/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17277/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17276/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17273/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17272/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17270/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17269/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17267/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17265/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17264/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17263/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17262/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17261/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17260/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17257/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17255/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17249/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17245/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17244/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17243/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17239/console/

http://cv.jenkins.couchbase.com/job/kv_engine-windows-master/17236/console/

‡ pbpaste | histogram.py -m 17200 -x 17300 -b 10 -f %d --no-mvsd

# NumSamples = 35; Min = 17200.00; Max = 17300.00

# each ∎ represents a count of 1

17200 - 17210 [     0]: 

17210 - 17220 [     0]: 

17220 - 17230 [     0]: 

17230 - 17240 [     2]: ∎∎

17240 - 17250 [     4]: ∎∎∎∎

17250 - 17260 [     3]: ∎∎∎

17260 - 17270 [     8]: ∎∎∎∎∎∎∎∎

17270 - 17280 [     6]: ∎∎∎∎∎∎

17280 - 17290 [     5]: ∎∎∎∎∎

17290 - 17300 [     7]: ∎∎∎∎∎∎∎