00:50:20.657  ========== Backtrace start: ==========
00:50:20.657  
00:50:20.657  in /home/vagrant/spdk_repo/spdk/autopackage.sh:43 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:50:20.657       ...
00:50:20.657     38  	fi
00:50:20.657     39  	
00:50:20.657     40  	config_params="$(get_config_params | sed 's/--enable-debug//g')"
00:50:20.657     41  	"$rootdir/configure" $config_params --enable-lto
00:50:20.657     42  	
00:50:20.657  => 43  	$MAKE ${MAKEFLAGS}
00:50:20.657     44  	$MAKE ${MAKEFLAGS} clean
00:50:20.657     45  	
00:50:20.657     46  	timing_exit build_release
00:50:20.657     47  	
00:50:20.657     48  	timing_finish
00:50:20.657       ...
00:50:20.657  
00:50:20.657  ========== Backtrace end ==========