Sending SIGUSR1 pre-DR-init
Got SIGUSR1
pre-DR init
in dr_client_main
Sending SIGUSR1 pre-DR-start
Got SIGUSR1
pre-DR start
Sending SIGUSR1 under DR
Got SIGUSR1
pre-raise SIGSEGV under DR
Got SIGSEGV
pre-DR stop
Saw some bb events
Saw >=2 signals
Saw >=1 alarm signals
Sending SIGUSR1 post-DR-stop
Got SIGUSR1
pre-raise SIGSEGV native
Got SIGSEGV
all done