cc -Wl,--build-id=sha1 -nostdlib -Wl,--hash-style=sysv   -r -Wl,-d -o seqputs_rigfix.ko seqputs_rigfix.o
'
rigfix C: 'm=%s s=%s x=%s y=%s z=%s w=%s v=%s u=%s t=%s
'
rigfix N: 'w=%d write=%n addr=%p
'
rigfix: DONE verbatim, guest alive
UNLOADED_CLEAN