00:19:29.664  ========== Backtrace start: ==========
00:19:29.664  
00:19:29.664  in /home/vagrant/spdk_repo/spdk/test/rpc/rpc.sh:67 -> main([])
00:19:29.664       ...
00:19:29.664     62  	}
00:19:29.664     63  	
00:19:29.664     64  	$SPDK_BIN_DIR/spdk_tgt -e bdev &
00:19:29.664     65  	spdk_pid=$!
00:19:29.664     66  	trap 'killprocess $spdk_pid; exit 1' SIGINT SIGTERM EXIT
00:19:29.664  => 67  	waitforlisten $spdk_pid
00:19:29.664     68  	
00:19:29.664     69  	export PYTHONPATH=$PYTHONPATH:$testdir
00:19:29.664     70  	
00:19:29.664     71  	# basic integrity test
00:19:29.664     72  	rpc=rpc_cmd
00:19:29.664       ...
00:19:29.664  
00:19:29.664  ========== Backtrace end ==========
00:19:29.664  ========== Backtrace start: ==========
00:19:29.664  
00:19:29.664  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1111 -> run_test(["rpc"],["/home/vagrant/spdk_repo/spdk/test/rpc/rpc.sh"])
00:19:29.664       ...
00:19:29.664     1106		timing_enter $test_name
00:19:29.664     1107		echo "************************************"
00:19:29.664     1108		echo "START TEST $test_name"
00:19:29.664     1109		echo "************************************"
00:19:29.664     1110		xtrace_restore
00:19:29.664     1111		time "$@"
00:19:29.664     1112		xtrace_disable
00:19:29.664     1113		echo "************************************"
00:19:29.664     1114		echo "END TEST $test_name"
00:19:29.664     1115		echo "************************************"
00:19:29.664     1116		timing_exit $test_name
00:19:29.664       ...
00:19:29.664  in /home/vagrant/spdk_repo/spdk/autotest.sh:165 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:19:29.664       ...
00:19:29.664     160 			fi
00:19:29.664     161 		fi
00:19:29.664     162 		timing_enter lib
00:19:29.664     163 	
00:19:29.664     164 		run_test "env" $rootdir/test/env/env.sh
00:19:29.664  => 165 		run_test "rpc" $rootdir/test/rpc/rpc.sh
00:19:29.664     166 		run_test "skip_rpc" $rootdir/test/rpc/skip_rpc.sh
00:19:29.664     167 		run_test "rpc_client" $rootdir/test/rpc_client/rpc_client.sh
00:19:29.664     168 		run_test "json_config" $rootdir/test/json_config/json_config.sh
00:19:29.664     169 		run_test "json_config_extra_key" $rootdir/test/json_config/json_config_extra_key.sh
00:19:29.664     170 		run_test "alias_rpc" $rootdir/test/json_config/alias_rpc/alias_rpc.sh
00:19:29.664       ...
00:19:29.664  
00:19:29.664  ========== Backtrace end ==========