00:11:25.006  ========== Backtrace start: ==========
00:11:25.006  
00:11:25.006  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1125 -> run_test(["json_config"],["/home/vagrant/spdk_repo/spdk/test/json_config/json_config.sh"])
00:11:25.006       ...
00:11:25.006     1120		timing_enter $test_name
00:11:25.006     1121		echo "************************************"
00:11:25.006     1122		echo "START TEST $test_name"
00:11:25.006     1123		echo "************************************"
00:11:25.006     1124		xtrace_restore
00:11:25.006     1125		time "$@"
00:11:25.006     1126		xtrace_disable
00:11:25.006     1127		echo "************************************"
00:11:25.006     1128		echo "END TEST $test_name"
00:11:25.006     1129		echo "************************************"
00:11:25.006     1130		timing_exit $test_name
00:11:25.006       ...
00:11:25.006  in /home/vagrant/spdk_repo/spdk/autotest.sh:159 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:11:25.006       ...
00:11:25.006     154 	
00:11:25.006     155 		run_test "env" $rootdir/test/env/env.sh
00:11:25.006     156 		run_test "rpc" $rootdir/test/rpc/rpc.sh
00:11:25.006     157 		run_test "skip_rpc" $rootdir/test/rpc/skip_rpc.sh
00:11:25.006     158 		run_test "rpc_client" $rootdir/test/rpc_client/rpc_client.sh
00:11:25.006  => 159 		run_test "json_config" $rootdir/test/json_config/json_config.sh
00:11:25.006     160 		run_test "json_config_extra_key" $rootdir/test/json_config/json_config_extra_key.sh
00:11:25.006     161 		run_test "alias_rpc" $rootdir/test/json_config/alias_rpc/alias_rpc.sh
00:11:25.006     162 	
00:11:25.006     163 		if [[ $SPDK_JSONRPC_GO_CLIENT -eq 0 ]]; then
00:11:25.006     164 			run_test "spdkcli_tcp" $rootdir/test/spdkcli/tcp.sh
00:11:25.006       ...
00:11:25.006  
00:11:25.006  ========== Backtrace end ==========