00:43:55.534  ========== Backtrace start: ==========
00:43:55.534  
00:43:55.534  in /home/vagrant/spdk_repo/spdk/test/rpc/rpc.sh:67 -> main([])
00:43:55.534       ...
00:43:55.534     62  	}
00:43:55.534     63  	
00:43:55.534     64  	$SPDK_BIN_DIR/spdk_tgt -e bdev &
00:43:55.534     65  	spdk_pid=$!
00:43:55.534     66  	trap 'killprocess $spdk_pid; exit 1' SIGINT SIGTERM EXIT
00:43:55.534  => 67  	waitforlisten $spdk_pid
00:43:55.534     68  	
00:43:55.534     69  	export PYTHONPATH=$PYTHONPATH:$testdir
00:43:55.534     70  	
00:43:55.534     71  	# basic integrity test
00:43:55.534     72  	rpc=rpc_cmd
00:43:55.534       ...
00:43:55.534  
00:43:55.534  ========== Backtrace end ==========
00:43:55.534  ========== Backtrace start: ==========
00:43:55.534  
00:43:55.534  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1099 -> run_test(["rpc"],["/home/vagrant/spdk_repo/spdk/test/rpc/rpc.sh"])
00:43:55.534       ...
00:43:55.534     1094		timing_enter $test_name
00:43:55.534     1095		echo "************************************"
00:43:55.534     1096		echo "START TEST $test_name"
00:43:55.534     1097		echo "************************************"
00:43:55.534     1098		xtrace_restore
00:43:55.534     1099		time "$@"
00:43:55.534     1100		xtrace_disable
00:43:55.534     1101		echo "************************************"
00:43:55.534     1102		echo "END TEST $test_name"
00:43:55.534     1103		echo "************************************"
00:43:55.534     1104		timing_exit $test_name
00:43:55.534       ...
00:43:55.534  in /home/vagrant/spdk_repo/spdk/autotest.sh:165 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:43:55.534       ...
00:43:55.534     160 			fi
00:43:55.534     161 		fi
00:43:55.534     162 		timing_enter lib
00:43:55.534     163 	
00:43:55.534     164 		run_test "env" $rootdir/test/env/env.sh
00:43:55.534  => 165 		run_test "rpc" $rootdir/test/rpc/rpc.sh
00:43:55.534     166 		run_test "rpc_client" $rootdir/test/rpc_client/rpc_client.sh
00:43:55.534     167 		run_test "json_config" $rootdir/test/json_config/json_config.sh
00:43:55.534     168 		run_test "json_config_extra_key" $rootdir/test/json_config/json_config_extra_key.sh
00:43:55.534     169 		run_test "alias_rpc" $rootdir/test/json_config/alias_rpc/alias_rpc.sh
00:43:55.534     170 	
00:43:55.534       ...
00:43:55.534  
00:43:55.534  ========== Backtrace end ==========