00:47:02.925  ========== Backtrace start: ==========
00:47:02.925  
00:47:02.925  in /home/vagrant/spdk_repo/spdk/autotest.sh:383 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:47:02.925       ...
00:47:02.925     378 	fi
00:47:02.925     379 	
00:47:02.925     380 	trap - SIGINT SIGTERM EXIT
00:47:02.925     381 	
00:47:02.925     382 	timing_enter post_cleanup
00:47:02.925  => 383 	autotest_cleanup
00:47:02.925     384 	timing_exit post_cleanup
00:47:02.925     385 	
00:47:02.925     386 	timing_exit autotest
00:47:02.925     387 	chmod a+r $output_dir/timing.txt
00:47:02.925     388 	
00:47:02.925       ...
00:47:02.925  
00:47:02.926  ========== Backtrace end ==========