If 'prepub' is 0, this has the special meaning that no rollover is
scheduled. If so, don't log "new successor in x seconds".
(cherry picked from commit 955a69109e)
If 'prepub' is 0, this has the special meaning that no rollover is
scheduled. If so, don't log "new successor in x seconds".
(cherry picked from commit 955a69109e)