pre-DR init
in dr_client_main
bb asm_func
bb asm_label1
bb asm_label2
bb asm_label3
bb asm_return
pre-DR start
in event_post_attach
pre-DR detach
in event_pre_detach
Exit event
pre-DR init
in dr_client_main
bb asm_func
bb asm_label1
bb asm_label2
bb asm_label3
bb asm_return
pre-DR start
in event_post_attach
pre-DR detach with stats
in event_pre_detach
Exit event
all done