[ RUN      ] CredentialsTest.TlsChannelCredentialsWithAsyncExternalVerifier
D1223 17:42:00.480608000 4495672768 ev_posix.cc:172]                   Using polling engine: poll
D1223 17:42:00.506058000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "grpclb"
D1223 17:42:00.506094000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "priority_experimental"
D1223 17:42:00.506111000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "weighted_target_experimental"
D1223 17:42:00.506126000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "pick_first"
D1223 17:42:00.506139000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "round_robin"
D1223 17:42:00.506154000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "ring_hash_experimental"
D1223 17:42:00.506168000 4495672768 dns_resolver_ares.cc:624]          Using ares dns resolver
D1223 17:42:00.528378000 4495672768 certificate_provider_registry.cc:33] registering certificate provider factory for "file_watcher"
D1223 17:42:00.528441000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "cds_experimental"
D1223 17:42:00.528473000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "xds_cluster_impl_experimental"
D1223 17:42:00.528493000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "xds_cluster_resolver_experimental"
D1223 17:42:00.528511000 4495672768 lb_policy_registry.cc:42]          registering LB policy factory for "xds_cluster_manager_experimental"
D1223 17:42:00.528631000 4495672768 init.cc:179]                       grpc_shutdown starts clean-up now

2021-12-23 17:47:01,037 TIMEOUT: cmake/build/test_cpp_client_credentials_test --gtest_filter=CredentialsTest.TlsChannelCredentialsWithAsyncExternalVerifier  GRPC_POLL_STRATEGY=poll [pid=45307, time=300.6sec]