3989 svc.startd gets stuck in a loop when HOME dir doesn't exist
3990 a misconfigured smf service can cause svc.configd to leak memory and eventually hang
3991 startd, configd spinning due to bad sac start method
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>