Note: Google Test filter = ProxyEnd2end/ProxyEnd2endTest.EchoDeadline/3
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from ProxyEnd2end/ProxyEnd2endTest
[ RUN      ] ProxyEnd2end/ProxyEnd2endTest.EchoDeadline/3
D0310 15:35:27.349632201   14727 end2end_test.cc:230]        TestScenario{use_proxy=true, credentials='INSECURE_CREDENTIALS'}
D0310 15:35:27.349675026   14727 ev_posix.c:107]             Using polling engine: epoll
I0310 15:35:27.352158780   14727 server_builder.cc:247]      Synchronous server. Num CQs: 4, Min pollers: 1, Max Pollers: 2147483647, CQ timeout (msec): 10
D0310 15:35:27.352207037   14727 ev_posix.c:107]             Using polling engine: epoll
I0310 15:35:27.370007394   14727 server_builder.cc:247]      Synchronous server. Num CQs: 4, Min pollers: 1, Max Pollers: 2147483647, CQ timeout (msec): 10
E0310 15:35:27.381182981   14727 sync_posix.c:66]            assertion failed: pthread_mutex_unlock(mu) == 0
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Caught signal SIGABRT