calcru: runtime went backwards

I haven't seen much of this since 5.x days.  Anyone else see calcru
messages lately ?

-DR

NFS# uname -a
FreeBSD NFS.Lesmilde.com 9.0-CURRENT FreeBSD 9.0-CURRENT #2: Fri Oct
29 01:07:40 CDT 2010
root_at_NFS.Lesmilde.com:/usr/obj/usr/src/sys/GENERIC  amd64
NFS# tail -25 /var/log/messages
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 91464
usec to 40935 usec for pid 2709 (csh)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 4334
usec to 1927 usec for pid 2134 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 4814
usec to 2140 usec for pid 2133 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 4752
usec to 2113 usec for pid 2132 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 5322
usec to 2366 usec for pid 2131 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 5183
usec to 2304 usec for pid 2130 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 4495
usec to 1998 usec for pid 2129 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 4501
usec to 2001 usec for pid 2128 (getty)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 15315
usec to 6809 usec for pid 2127 (login)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from
32057357 usec to 28943929 usec for pid 2063 (cron)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 1381
usec to 613 usec for pid 2015 (rsync)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 1606
usec to 936 usec for pid 1940 (smbd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 20818
usec to 9600 usec for pid 1895 (smbd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 18992
usec to 8440 usec for pid 1760 (cupsd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 3378
usec to 1501 usec for pid 1720 (mountd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 1458
usec to 648 usec for pid 1681 (nfsuserd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 568
usec to 308 usec for pid 1335 (devd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 214373
usec to 95273 usec for pid 1335 (devd)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 965
usec to 428 usec for pid 132 (adjkerntz)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 191
usec to 84 usec for pid 15 (vmdaemon)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 74
usec to 33 usec for pid 7 (sctp_iterator)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 984227
usec to 748883 usec for pid 4 (g_down)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from
1281130 usec to 979529 usec for pid 3 (g_up)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from 10320
usec to 4890 usec for pid 1 (init)
Oct 30 19:13:25 NFS kernel: calcru: runtime went backwards from
6244341 usec to 2848133 usec for pid 1 (init)
NFS#