Not sure what has changed in the last couple of days but apparently I need to get back from the future.
This is an OpenBSD VM running under VMWare Fusion Professional Version 8.0.2 (3164312) Mac OS X 10.11.2 Dec 14 17:22:44 ianm-openbsd ntpd[13773]: peer 121.0.0.41 now valid Dec 14 17:22:46 ianm-openbsd ntpd[13773]: peer 192.189.54.17 now valid Dec 14 17:22:49 ianm-openbsd ntpd[13773]: peer 54.252.165.245 now valid Dec 14 17:22:49 ianm-openbsd ntpd[13773]: peer 54.252.129.186 now valid Dec 14 17:23:44 ianm-openbsd ntpd[19417]: adjusting local clock by 45.252476s Machine shutdown Machine rebooted next day Dec 15 09:26:00 ianm-openbsd ntpd[1991]: ntp engine ready time correct until Nov 27 07:52:36 ianm-openbsd ntpd[21778]: set local clock to Sun Nov 27 07:52:36 AEDT 2061 (offset 1450131996.187864s) Nov 27 07:52:36 ianm-openbsd savecore: no core dump Nov 27 07:52:37 ianm-openbsd apmd: battery status: absent. external power status: connected. estimated battery life 0% Nov 27 07:53:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131950.806132s Nov 27 07:55:26 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131950.410569s Nov 27 07:56:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131949.960758s Nov 27 07:58:26 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131949.511029s Nov 27 07:59:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131949.061268s Nov 27 08:01:26 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131948.611426s Nov 27 08:02:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131948.161660s Nov 27 08:04:26 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131947.711849s Nov 27 08:05:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131947.262024s Nov 27 08:07:26 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131946.812191s Nov 27 08:07:32 ianm-openbsd dhclient[21622]: DHCPDISCOVER on em0 - interval 1 Nov 27 08:07:33 ianm-openbsd dhclient[21622]: DHCPDISCOVER on em0 - interval 1 Nov 27 08:07:33 ianm-openbsd dhclient[21622]: DHCPOFFER from 172.16.28.254 (00:50:56:f1:c4:f7) Nov 27 08:07:33 ianm-openbsd dhclient[21622]: DHCPREQUEST on em0 to 255.255.255.255 Nov 27 08:07:33 ianm-openbsd dhclient[21622]: DHCPACK from 172.16.28.254 (00:50:56:f1:c4:f7) Nov 27 08:07:33 ianm-openbsd dhclient[21622]: bound to 172.16.28.141 -- renewal in 900 seconds. Nov 27 08:08:56 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131946.362273s manually setting the date/time shows that things appear fine until next reboot. Nov 27 08:57:27 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131932.766352s Nov 27 08:58:57 ianm-openbsd ntpd[11805]: adjusting local clock by -1450131932.316650s Dec 15 10:34:21 ianm-openbsd ntpd[11805]: adjusting local clock by 33.548572s Dec 15 10:34:21 ianm-openbsd ntpd[1991]: clock is now synced Dec 15 10:35:52 ianm-openbsd ntpd[11805]: adjusting local clock by 33.107247s Dec 15 10:35:52 ianm-openbsd ntpd[1991]: clock is now unsynced Dec 15 10:37:21 ianm-openbsd ntpd[11805]: adjusting local clock by 32.662256s Dec 15 10:38:51 ianm-openbsd ntpd[11805]: adjusting local clock by 32.212314s Dec 15 10:40:21 ianm-openbsd ntpd[11805]: adjusting local clock by 31.762446s Dec 15 10:41:38 ianm-openbsd ntpd[1991]: constraint reply from 74.125.237.17: offset 30.905949 Dec 15 10:41:38 ianm-openbsd ntpd[1991]: constraint reply from 74.125.237.20: offset 30.905572 Dec 15 10:41:38 ianm-openbsd ntpd[1991]: constraint reply from 74.125.237.19: offset 30.903128 Dec 15 10:41:38 ianm-openbsd ntpd[1991]: constraint reply from 74.125.237.18: offset 30.900721 Dec 15 10:41:38 ianm-openbsd ntpd[1991]: constraint reply from 74.125.237.16: offset 30.823298 Dec 15 10:41:51 ianm-openbsd ntpd[11805]: adjusting local clock by 31.312487s Dec 15 10:41:55 ianm-openbsd ntpd[1991]: peer 121.0.0.42 now valid Dec 15 10:41:57 ianm-openbsd ntpd[1991]: peer 110.21.107.139 now valid Dec 15 10:41:58 ianm-openbsd ntpd[1991]: peer 202.60.94.11 now valid Dec 15 10:41:58 ianm-openbsd ntpd[1991]: peer 60.241.92.80 now valid Dec 15 10:42:54 ianm-openbsd ntpd[11805]: adjusting local clock by 30.997486s ntpd_flags="-s" ntpd.conf #servers pool.ntp.org #servers 0.au.pool.ntp.org servers au.pool.ntp.org sensor * constraints from "https://www.google.com" OpenBSD 5.8-current (GENERIC.MP) #0: Mon Dec 14 10:37:32 AEDT 2015 r...@ianm-openbsd.xxxx.edu.au:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 3141468160 (2995MB) avail mem = 3042197504 (2901MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xe0010 (242 entries) bios0: vendor Phoenix Technologies LTD version "6.00" date 07/02/2015 bios0: VMware, Inc. VMware Virtual Platform acpi0 at bios0: rev 2 acpi0: sleep states S0 S1 S4 S5 acpi0: tables DSDT FACP BOOT APIC MCFG SRAT HPET WAET acpi0: wakeup devices PCI0(S3) USB_(S1) P2P0(S3) S1F0(S3) S2F0(S3) S3F0(S3) S4F0(S3) S5F0(S3) S6F0(S3) S7F0(S3) S8F0(S3) S9F0(S3) S10F(S3) S11F(S3) S12F(S3) S13F(S3) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz, 3588.68 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,VMX,SSSE3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 65MHz cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz, 3548.33 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,VMX,SSSE3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,LONG,LAHF,PERF,ITSC,FSGSBASE,SMEP,ERMS,SENSOR,ARAT cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 0, package 2 ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 11, 24 pins acpimcfg0 at acpi0 addr 0xf0000000, bus 0-127 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpicpu0 at acpi0: C1(@1 halt!) acpicpu1 at acpi0: C1(@1 halt!) acpibat0 at acpi0: BAT1 not present acpibat1 at acpi0: BAT2 not present acpiac0 at acpi0: AC unit online acpibtn0 at acpi0: SLPB acpibtn1 at acpi0: LID_ pvbus0 at mainbus0: VMware vmt0 at pvbus0 pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x01 ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x01 pci1 at ppb0 bus 1 pcib0 at pci0 dev 7 function 0 "Intel 82371AB PIIX4 ISA" rev 0x08 pciide0 at pci0 dev 7 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility pciide0: channel 0 disabled (no drives) atapiscsi0 at pciide0 channel 1 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <NECVMWar, VMware IDE CDR10, 1.00> ATAPI 5/cdrom removable cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 piixpm0 at pci0 dev 7 function 3 "Intel 82371AB Power" rev 0x08: SMBus disabled "VMware VMCI" rev 0x10 at pci0 dev 7 function 7 not configured vga1 at pci0 dev 15 function 0 "VMware SVGA II" rev 0x00 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) mpi0 at pci0 dev 16 function 0 "Symbios Logic 53c1030" rev 0x01: apic 1 int 17 mpi0: 0, firmware 1.3.41.32 scsibus2 at mpi0: 16 targets, initiator 7 sd0 at scsibus2 targ 0 lun 0: <VMware,, VMware Virtual S, 1.0> SCSI2 0/direct fixed sd0: 33792MB, 512 bytes/sector, 69206016 sectors mpi0: target 0 Sync at 160MHz width 16bit offset 127 QAS 1 DT 1 IU 1 ppb1 at pci0 dev 17 function 0 "VMware PCI" rev 0x02 pci2 at ppb1 bus 2 uhci0 at pci2 dev 0 function 0 "VMware UHCI" rev 0x00: apic 1 int 18 em0 at pci2 dev 1 function 0 "Intel 82545EM" rev 0x01: apic 1 int 19, address 00:0c:29:05:2b:ba eap0 at pci2 dev 2 function 0 "Ensoniq AudioPCI97" rev 0x02: apic 1 int 16 ac97: codec id 0x43525913 (Cirrus Logic CS4297A rev 3) audio0 at eap0 midi0 at eap0: <AudioPCI MIDI UART> ehci0 at pci2 dev 3 function 0 "VMware EHCI" rev 0x00: apic 1 int 17 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "VMware EHCI root hub" rev 2.00/1.00 addr 1 usb1 at uhci0: USB revision 1.0 uhub1 at usb1 "VMware UHCI root hub" rev 1.00/1.00 addr 1 ppb2 at pci0 dev 21 function 0 "VMware PCIE" rev 0x01 pci3 at ppb2 bus 3 ppb3 at pci0 dev 21 function 1 "VMware PCIE" rev 0x01 pci4 at ppb3 bus 4 ppb4 at pci0 dev 21 function 2 "VMware PCIE" rev 0x01 pci5 at ppb4 bus 5 ppb5 at pci0 dev 21 function 3 "VMware PCIE" rev 0x01 pci6 at ppb5 bus 6 ppb6 at pci0 dev 21 function 4 "VMware PCIE" rev 0x01 pci7 at ppb6 bus 7 ppb7 at pci0 dev 21 function 5 "VMware PCIE" rev 0x01 pci8 at ppb7 bus 8 ppb8 at pci0 dev 21 function 6 "VMware PCIE" rev 0x01 pci9 at ppb8 bus 9 ppb9 at pci0 dev 21 function 7 "VMware PCIE" rev 0x01 pci10 at ppb9 bus 10 ppb10 at pci0 dev 22 function 0 "VMware PCIE" rev 0x01 pci11 at ppb10 bus 11 ppb11 at pci0 dev 22 function 1 "VMware PCIE" rev 0x01 pci12 at ppb11 bus 12 ppb12 at pci0 dev 22 function 2 "VMware PCIE" rev 0x01 pci13 at ppb12 bus 13 ppb13 at pci0 dev 22 function 3 "VMware PCIE" rev 0x01 pci14 at ppb13 bus 14 ppb14 at pci0 dev 22 function 4 "VMware PCIE" rev 0x01 pci15 at ppb14 bus 15 ppb15 at pci0 dev 22 function 5 "VMware PCIE" rev 0x01 pci16 at ppb15 bus 16 ppb16 at pci0 dev 22 function 6 "VMware PCIE" rev 0x01 pci17 at ppb16 bus 17 ppb17 at pci0 dev 22 function 7 "VMware PCIE" rev 0x01 pci18 at ppb17 bus 18 ppb18 at pci0 dev 23 function 0 "VMware PCIE" rev 0x01 pci19 at ppb18 bus 19 ppb19 at pci0 dev 23 function 1 "VMware PCIE" rev 0x01 pci20 at ppb19 bus 20 ppb20 at pci0 dev 23 function 2 "VMware PCIE" rev 0x01 pci21 at ppb20 bus 21 ppb21 at pci0 dev 23 function 3 "VMware PCIE" rev 0x01 pci22 at ppb21 bus 22 ppb22 at pci0 dev 23 function 4 "VMware PCIE" rev 0x01 pci23 at ppb22 bus 23 ppb23 at pci0 dev 23 function 5 "VMware PCIE" rev 0x01 pci24 at ppb23 bus 24 ppb24 at pci0 dev 23 function 6 "VMware PCIE" rev 0x01 pci25 at ppb24 bus 25 ppb25 at pci0 dev 23 function 7 "VMware PCIE" rev 0x01 pci26 at ppb25 bus 26 ppb26 at pci0 dev 24 function 0 "VMware PCIE" rev 0x01 pci27 at ppb26 bus 27 ppb27 at pci0 dev 24 function 1 "VMware PCIE" rev 0x01 pci28 at ppb27 bus 28 ppb28 at pci0 dev 24 function 2 "VMware PCIE" rev 0x01 pci29 at ppb28 bus 29 ppb29 at pci0 dev 24 function 3 "VMware PCIE" rev 0x01 pci30 at ppb29 bus 30 ppb30 at pci0 dev 24 function 4 "VMware PCIE" rev 0x01 pci31 at ppb30 bus 31 ppb31 at pci0 dev 24 function 5 "VMware PCIE" rev 0x01 pci32 at ppb31 bus 32 ppb32 at pci0 dev 24 function 6 "VMware PCIE" rev 0x01 pci33 at ppb32 bus 33 ppb33 at pci0 dev 24 function 7 "VMware PCIE" rev 0x01 pci34 at ppb33 bus 34 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 uhidev0 at uhub1 port 1 configuration 1 interface 0 "VMware VMware Virtual USB Mouse" rev 1.10/1.02 addr 2 uhidev0: iclass 3/0 ums0 at uhidev0: 16 buttons, Z and W dir wsmouse1 at ums0 mux 0 uhidev1 at uhub1 port 1 configuration 1 interface 1 "VMware VMware Virtual USB Mouse" rev 1.10/1.02 addr 2 uhidev1: iclass 3/0 ums1 at uhidev1: 16 buttons, Z and W dir wsmouse2 at ums1 mux 0 uhub2 at uhub1 port 2 "VMware VMware Virtual USB Hub" rev 1.10/1.00 addr 3 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (66043ec868a376cc.a) swap on sd0b dump on sd0b Ian McWilliam