00:40:02.470  ========== Backtrace start: ==========
00:40:02.470  
00:40:02.470  in /var/jenkins/workspace/nvmf-cvl-phy-autotest/spdk/autotest.sh:383 -> main(["/var/jenkins/workspace/nvmf-cvl-phy-autotest/autorun-spdk.conf"])
00:40:02.470       ...
00:40:02.470     378 	fi
00:40:02.470     379 	
00:40:02.470     380 	trap - SIGINT SIGTERM EXIT
00:40:02.470     381 	
00:40:02.470     382 	timing_enter post_cleanup
00:40:02.470  => 383 	autotest_cleanup
00:40:02.470     384 	timing_exit post_cleanup
00:40:02.470     385 	
00:40:02.470     386 	timing_exit autotest
00:40:02.470     387 	chmod a+r $output_dir/timing.txt
00:40:02.470     388 	
00:40:02.470       ...
00:40:02.470  
00:40:02.470  ========== Backtrace end ==========