00:04:47.571  ========== Backtrace start: ==========
00:04:47.571  
00:04:47.571  in /home/vagrant/spdk_repo/spdk/autotest.sh:126 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:04:47.571       ...
00:04:47.571     121 	
00:04:47.571     122 	timing_exit pre_cleanup
00:04:47.571     123 	
00:04:47.571     124 	# set up huge pages
00:04:47.571     125 	timing_enter afterboot
00:04:47.571  => 126 	$rootdir/scripts/setup.sh
00:04:47.571     127 	timing_exit afterboot
00:04:47.571     128 	
00:04:47.571     129 	# Revert existing OPAL to factory settings that may have been left from earlier failed tests.
00:04:47.571     130 	# This ensures we won't hit any unexpected failures due to NVMe SSDs being locked.
00:04:47.571     131 	opal_revert_cleanup
00:04:47.571       ...
00:04:47.571  
00:04:47.571  ========== Backtrace end ==========