00:44:51.189  ========== Backtrace start: ==========
00:44:51.189  
00:44:51.189  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/autotest.sh:384 -> main(["/var/jenkins/workspace/nvmf-tcp-phy-autotest/autorun-spdk.conf"])
00:44:51.189       ...
00:44:51.189     379 	fi
00:44:51.189     380 	
00:44:51.189     381 	trap - SIGINT SIGTERM EXIT
00:44:51.189     382 	
00:44:51.189     383 	timing_enter post_cleanup
00:44:51.189  => 384 	autotest_cleanup
00:44:51.189     385 	timing_exit post_cleanup
00:44:51.189     386 	
00:44:51.189     387 	timing_exit autotest
00:44:51.189     388 	chmod a+r $output_dir/timing.txt
00:44:51.189     389 	
00:44:51.189       ...
00:44:51.189  
00:44:51.189  ========== Backtrace end ==========