#fsdb event i count
singleton	9	1
_null_getpage+128	10	6
_null_getpage+128	15	6
#  | /home/johnh/BIN/DB/dbcol event
#  | /home/johnh/BIN/DB/dbsort event
_null_getpage+4	16	6
_null_getpage+4	21	6
#   | dbrowuniq -B -c event
