TRACE_NEXT
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3); \
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3); \
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3)
TRACE_NEXT(scr1, scr2, scr3)