RB_ADD_STAMP_ABSOLUTE
(RB_ADD_STAMP_FORCE | RB_ADD_STAMP_ABSOLUTE);
(RB_ADD_STAMP_FORCE | RB_ADD_STAMP_ABSOLUTE)) {
if ((info->add_timestamp & RB_ADD_STAMP_ABSOLUTE)) {
(RB_ADD_STAMP_FORCE | RB_ADD_STAMP_ABSOLUTE))))
(RB_ADD_STAMP_FORCE | RB_ADD_STAMP_ABSOLUTE))))
add_ts_default = RB_ADD_STAMP_ABSOLUTE;