On Wed Feb 10, 2021 at 04:18:03PM +0100, Marcus Glocker wrote:
> On Tue, Feb 09, 2021 at 10:00:24PM +0100, Rafael Sadowski wrote:
> 
> > On Tue Feb 09, 2021 at 01:58:25PM +0100, Marcus Glocker wrote:
> > > On Tue, Feb 09, 2021 at 08:28:05AM +0100, Marcus Glocker wrote:
> > > 
> > > > On Mon, Feb 08, 2021 at 05:03:34PM +0100, Rafael Sadowski wrote:
> > > > 
> > > > > On Mon Feb 08, 2021 at 12:32:54PM +0100, Marcus Glocker wrote:
> > > > > > On Mon, Feb 08, 2021 at 07:20:21AM +0100, Rafael Sadowski wrote:
> > > > > > 
> > > > > > > Since a few days aka. snapshots I see the following error message 
> > > > > > > after
> > > > > > > boot:
> > > > > > > 
> > > > > > > uhidev_clear_iface_eps: clear endpoints failed!
> > > > > > > uhidev_clear_iface_eps: clear endpoints failed!
> > > > > > > uhidev_clear_iface_eps: clear endpoints failed!
> > > > > > > 
> > > > > > > I have a "TESmart 4 Port HDMI KVM Switch 4K@60Hz 4:4:4 Ultra HD" 
> > > > > > > which
> > > > > > > also support switching USB for keyboard and mouse between 
> > > > > > > different
> > > > > > > devices. When I switch it off and on again I see this:
> > > > > > > 
> > > > > > > wsmouse0 detached
> > > > > > > ums0 detached
> > > > > > > uhid0 detached
> > > > > > > uhidev0 detached
> > > > > > > wskbd1: disconnecting from wsdisplay0
> > > > > > > wskbd1 detached
> > > > > > > ukbd0 detached
> > > > > > > uhidev1 detached
> > > > > > > wsmouse1 detached
> > > > > > > ums1 detached
> > > > > > > uhidev2 detached
> > > > > > > uhub2 detached
> > > > > > > uhub2 at uhub0 port 6 configuration 1 interface 0 "Terminus 
> > > > > > > Technology USB 2.0 Hub" rev 2.00/1.11 addr 2
> > > > > > > uhidev0 at uhub2 port 2 configuration 1 interface 0 
> > > > > > > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 3
> > > > > > > uhidev0: iclass 3/1
> > > > > > > ukbd0 at uhidev0: 8 variable keys, 6 key codes
> > > > > > > wskbd1 at ukbd0 mux 1
> > > > > > > uhidev_clear_iface_eps: clear endpoints failed!
> > > > > > > wskbd1: connecting to wsdisplay0
> > > > > > > uhidev1 at uhub2 port 2 configuration 1 interface 1 
> > > > > > > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 3
> > > > > > > uhidev1: iclass 3/1, 1 report id
> > > > > > > ums0 at uhidev1 reportid 1: 3 buttons, Z dir
> > > > > > > wsmouse0 at ums0uhidev_clear_iface_eps: clear endpoints failed!
> > > > > > >  mux 0
> > > > > > > uhidev2 at uhub2 port 1 configuration 1 interface 0 "MOSART Semi. 
> > > > > > > 2.4G Wireless Mouse" rev 1.10/81.13 addr 4
> > > > > > > uhidev2: iclass 3/1, 5 report ids
> > > > > > > ums1 at uhidev2 reportid 3: 5 buttons, Z and W dir
> > > > > > > wsmouse1 at ums1 mux 0
> > > > > > > uhid0 at uhidev2 reportid 5: input=5, output=6, feature=0
> > > > > > > 
> > > > > > > My mouse works after connecting but my keyboard is completely 
> > > > > > > dead. (KVM
> > > > > > > ist fine other devices work properly=) I would be happy if I 
> > > > > > > could test
> > > > > > > a diff.
> > > > > > 
> > > > > > Can you please send me an lsusb -v of your failing keyboard?
> > > > > > 
> > > > > 
> > > > > Bus 000 Device 001: ID 8086:0000 Intel Corp. 
> > > > > Bus 000 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
> > > > > Bus 000 Device 003: ID 062a:4102 Creative Labs 
> > > > > Bus 000 Device 004: ID 0c45:7403 Microdia Foot Switch
> > > > > Bus 001 Device 001: ID 8086:0000 Intel Corp. 
> > > > > 
> > > > > 
> > > > > Bus 000 Device 002: ID 1a40:0101 Terminus Technology Inc. 4-Port HUB
> > > > > Device Descriptor:
> > > > >   bLength                18
> > > > >   bDescriptorType         1
> > > > >   bcdUSB               2.00
> > > > >   bDeviceClass            9 Hub
> > > > >   bDeviceSubClass         0 Unused
> > > > >   bDeviceProtocol         1 Single TT
> > > > >   bMaxPacketSize0        64
> > > > >   idVendor           0x1a40 Terminus Technology Inc.
> > > > >   idProduct          0x0101 4-Port HUB
> > > > >   bcdDevice            1.11
> > > > >   iManufacturer           0 
> > > > >   iProduct                1 USB 2.0 Hub
> > > > >   iSerial                 0 
> > > > >   bNumConfigurations      1
> > > > >   Configuration Descriptor:
> > > > >     bLength                 9
> > > > >     bDescriptorType         2
> > > > >     wTotalLength           25
> > > > >     bNumInterfaces          1
> > > > >     bConfigurationValue     1
> > > > >     iConfiguration          0 
> > > > >     bmAttributes         0xe0
> > > > >       Self Powered
> > > > >       Remote Wakeup
> > > > >     MaxPower              100mA
> > > > >     Interface Descriptor:
> > > > >       bLength                 9
> > > > >       bDescriptorType         4
> > > > >       bInterfaceNumber        0
> > > > >       bAlternateSetting       0
> > > > >       bNumEndpoints           1
> > > > >       bInterfaceClass         9 Hub
> > > > >       bInterfaceSubClass      0 Unused
> > > > >       bInterfaceProtocol      0 Full speed (or root) hub
> > > > >       iInterface              0 
> > > > >       Endpoint Descriptor:
> > > > >         bLength                 7
> > > > >         bDescriptorType         5
> > > > >         bEndpointAddress     0x81  EP 1 IN
> > > > >         bmAttributes            3
> > > > >           Transfer Type            Interrupt
> > > > >           Synch Type               None
> > > > >           Usage Type               Data
> > > > >         wMaxPacketSize     0x0001  1x 1 bytes
> > > > >         bInterval              12
> > > > > Hub Descriptor:
> > > > >   bLength               9
> > > > >   bDescriptorType      41
> > > > >   nNbrPorts             4
> > > > >   wHubCharacteristic 0x0000
> > > > >     Ganged power switching
> > > > >     Ganged overcurrent protection
> > > > >     TT think time 8 FS bits
> > > > >   bPwrOn2PwrGood       50 * 2 milli seconds
> > > > >   bHubContrCurrent    100 milli Ampere
> > > > >   DeviceRemovable    0x00
> > > > >   PortPwrCtrlMask    0xff
> > > > >  Hub Port Status:
> > > > >    Port 1: 0000.0103 power enable connect
> > > > >    Port 2: 0000.0103 power enable connect
> > > > >    Port 3: 0000.0100 power
> > > > >    Port 4: 0000.0100 power
> > > > > Device Qualifier (for other device speed):
> > > > >   bLength                10
> > > > >   bDescriptorType         6
> > > > >   bcdUSB               2.00
> > > > >   bDeviceClass            9 Hub
> > > > >   bDeviceSubClass         0 Unused
> > > > >   bDeviceProtocol         0 Full speed (or root) hub
> > > > >   bMaxPacketSize0        64
> > > > >   bNumConfigurations      1
> > > > > Device Status:     0x0001
> > > > >   Self Powered
> > > > > 
> > > > > > Furthermore, does the keyboard initially work after boot, and only
> > > > > > fails after your KVM Switch restart, or does the keyboard fail
> > > > > > straight away after boot?
> > > > > 
> > > > > Yes the keyboard initially work after a fresh boot and only fails 
> > > > > after my
> > > > > KVM Switch restart. When it fails a reboot helps.
> > > > 
> > > > Hmm, I can't see anything obvious.  Though it seems like your mouse
> > > > and keyboard are hidden between the KVM Switch.  When you attach
> > > > the mouse and keyboard directly to that machine, do you still get
> > > > the uhidev_clear_iface_eps() error?
> > > 
> > > Also can you please run this debug diff and send me the results?
> > > 
> > > 
> > > Index: uhidev.c
> > > ===================================================================
> > > RCS file: /cvs/src/sys/dev/usb/uhidev.c,v
> > > retrieving revision 1.86
> > > diff -u -p -u -p -r1.86 uhidev.c
> > > --- uhidev.c      4 Feb 2021 16:18:34 -0000       1.86
> > > +++ uhidev.c      9 Feb 2021 12:56:45 -0000
> > > @@ -974,30 +974,38 @@ uhidev_clear_iface_eps(struct uhidev_sof
> > >   uint8_t xfertype;
> > >   int i;
> > >  
> > > + printf("%s: ENTER\n", __func__);
> > > +
> > >   /* Only clear interface endpoints when none are in use. */
> > > - if (sc->sc_ipipe || sc->sc_opipe)
> > > + if (sc->sc_ipipe || sc->sc_opipe) {
> > > +         printf("%s: out0\n", __func__);
> > >           return;
> > > - DPRINTFN(1,("%s: clear interface eps\n", __func__));
> > > + }
> > >  
> > >   id = usbd_get_interface_descriptor(iface);
> > > - if (id == NULL)
> > > -         goto bad;
> > > + if (id == NULL) {
> > > +         printf("%s: out1\n", __func__);
> > > +         return;
> > > + }
> > >  
> > >   for (i = 0; i < id->bNumEndpoints; i++) {
> > >           ed = usbd_interface2endpoint_descriptor(iface, i);
> > > -         if (ed == NULL)
> > > -                 goto bad;
> > > +         if (ed == NULL) {
> > > +                 printf("%s: out2\n", __func__);
> > > +                 return;
> > > +         }
> > >  
> > >           xfertype = UE_GET_XFERTYPE(ed->bmAttributes);
> > >           if (xfertype == UE_BULK || xfertype == UE_INTERRUPT) {
> > >                   if (usbd_clear_endpoint_feature(sc->sc_udev,
> > > -                     ed->bEndpointAddress, UF_ENDPOINT_HALT))
> > > -                         goto bad;
> > > +                     ed->bEndpointAddress, UF_ENDPOINT_HALT)) {
> > > +                         printf("%s: clear EP failed on EP=0x%02x\n",
> > > +                             __func__, ed->bEndpointAddress);
> > > +                 }
> > >           }
> > >   }
> > > - return;
> > > -bad:
> > > - printf("%s: clear endpoints failed!\n", __func__);
> > > +
> > > + printf("%s: EXIT\n", __func__);
> > >  }
> > >  
> > >  int
> > 
> > Sure, full dmesg after fresh boot:
> 
> Thank you.  Can you please run the same while plugin the keyboard/mouse
> directly to the host?  I would like to understand whether the issue is
> caused by the switch or naively by your device.
> 

Here it is:

OpenBSD 6.9-beta (CUSTOM) #0: Tue Feb  9 21:48:06 CET 2021
    [email protected]:/sys/arch/amd64/compile/CUSTOM
real mem = 17023193088 (16234MB)
avail mem = 16492015616 (15728MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.0 @ 0x8b1a8000 (89 entries)
bios0: vendor American Megatrends Inc. version "3801" date 03/14/2018
bios0: ASUSTeK COMPUTER INC. Z170-PRO
acpi0 at bios0: ACPI 6.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT DBG2 MCFG SSDT FIDT SSDT SSDT HPET SSDT SSDT 
UEFI SSDT LPIT WSMT SSDT SSDT DBGP
acpi0: wakeup devices PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PEGP(S4) 
SIO1(S3) PS2K(S4) PS2M(S4) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4) RP11(S4) 
PXSX(S4) RP12(S4) [...]
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) i7-6700K CPU @ 4.00GHz, 4012.32 MHz, 06-5e-03
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 24MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1, IBE
cpu at mainbus0: not configured
cpu at mainbus0: not configured
cpu at mainbus0: not configured
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xe0000000, bus 0-255
acpihpet0 at acpi0: 23999999 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEG0)
acpiprt2 at acpi0: bus -1 (PEG1)
acpiprt3 at acpi0: bus -1 (PEG2)
acpiprt4 at acpi0: bus 8 (RP09)
acpiprt5 at acpi0: bus -1 (RP10)
acpiprt6 at acpi0: bus -1 (RP11)
acpiprt7 at acpi0: bus -1 (RP12)
acpiprt8 at acpi0: bus -1 (RP13)
acpiprt9 at acpi0: bus 2 (RP01)
acpiprt10 at acpi0: bus -1 (RP02)
acpiprt11 at acpi0: bus -1 (RP03)
acpiprt12 at acpi0: bus -1 (RP04)
acpiprt13 at acpi0: bus -1 (RP05)
acpiprt14 at acpi0: bus -1 (RP06)
acpiprt15 at acpi0: bus -1 (RP07)
acpiprt16 at acpi0: bus -1 (RP08)
acpiprt17 at acpi0: bus 1 (RP17)
acpiprt18 at acpi0: bus -1 (RP18)
acpiprt19 at acpi0: bus -1 (RP19)
acpiprt20 at acpi0: bus -1 (RP20)
acpiprt21 at acpi0: bus -1 (RP21)
acpiprt22 at acpi0: bus -1 (RP22)
acpiprt23 at acpi0: bus -1 (RP23)
acpiprt24 at acpi0: bus -1 (RP24)
acpiprt25 at acpi0: bus -1 (RP14)
acpiprt26 at acpi0: bus -1 (RP15)
acpiprt27 at acpi0: bus -1 (RP16)
acpiec0 at acpi0: not present
acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
acpicmos0 at acpi0
"PNP0C14" at acpi0 not configured
acpibtn0 at acpi0: SLPB
"PNP0C14" at acpi0 not configured
"INT33A1" at acpi0 not configured
acpibtn1 at acpi0: PWRB
"PNP0C14" at acpi0 not configured
acpicpu0 at acpi0: C1(@1 halt!), PSS
acpipwrres0 at acpi0: PG00, resource for PEG0
acpipwrres1 at acpi0: PG01, resource for PEG1
acpipwrres2 at acpi0: PG02, resource for PEG2
acpipwrres3 at acpi0: WRST
acpipwrres4 at acpi0: WRST
acpipwrres5 at acpi0: WRST
acpipwrres6 at acpi0: WRST
acpipwrres7 at acpi0: WRST
acpipwrres8 at acpi0: WRST
acpipwrres9 at acpi0: WRST
acpipwrres10 at acpi0: WRST
acpipwrres11 at acpi0: WRST
acpipwrres12 at acpi0: WRST
acpipwrres13 at acpi0: WRST
acpipwrres14 at acpi0: WRST
acpipwrres15 at acpi0: WRST
acpipwrres16 at acpi0: WRST
acpipwrres17 at acpi0: WRST
acpipwrres18 at acpi0: WRST
acpipwrres19 at acpi0: WRST
acpipwrres20 at acpi0: WRST
acpipwrres21 at acpi0: WRST
acpipwrres22 at acpi0: WRST
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: using VERW MDS workaround (except on vmm entry)
cpu0: Enhanced SpeedStep 4012 MHz: speeds: 4001, 4000, 3800, 3500, 3300, 3100, 
2900, 2600, 2400, 2200, 1900, 1700, 1500, 1300, 1000, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 6G Host" rev 0x07
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 530" rev 0x06
drm0 at inteldrm0
inteldrm0: msi, SKYLAKE, gen 9
xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x31: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 
addr 1
"Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 0 not configured
ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x31: msi, AHCI 
1.3.1
ahci0: port 0: 3.0Gb/s
ahci0: PHY offline on port 1
ahci0: port 2: 6.0Gb/s
ahci0: port 3: 3.0Gb/s
ahci0: port 4: 3.0Gb/s
ahci0: port 5: 3.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, SAMSUNG HD103UJ, 1AA0> naa.50024e9001a9ac31
sd0: 953868MB, 512 bytes/sector, 1953523055 sectors
sd1 at scsibus1 targ 2 lun 0: <ATA, Samsung SSD 850, EMT0> naa.5002538d4166218d
sd1: 476940MB, 512 bytes/sector, 976773168 sectors, thin
sd2 at scsibus1 targ 3 lun 0: <ATA, WDC WD20EARS-00M, 51.0> naa.50014ee60085518a
sd2: 1907729MB, 512 bytes/sector, 3907029168 sectors
sd3 at scsibus1 targ 4 lun 0: <ATA, SAMSUNG HD103UJ, 1AA0> naa.50000f000b036843
sd3: 953869MB, 512 bytes/sector, 1953525168 sectors
sd4 at scsibus1 targ 5 lun 0: <ATA, SAMSUNG HD753LJ, 1AA0> naa.50000f0000034276
sd4: 715403MB, 512 bytes/sector, 1465147055 sectors
ppb0 at pci0 dev 27 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci1 at ppb0 bus 1
ppb1 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci2 at ppb1 bus 2
ppb2 at pci2 dev 0 function 0 vendor "Intel", unknown product 0x1578 rev 0x00
pci3 at ppb2 bus 3
ppb3 at pci3 dev 0 function 0 vendor "Intel", unknown product 0x1578 rev 0x00
pci4 at ppb3 bus 4
ppb4 at pci3 dev 1 function 0 vendor "Intel", unknown product 0x1578 rev 0x00: 
msi
pci5 at ppb4 bus 5
ppb5 at pci3 dev 2 function 0 vendor "Intel", unknown product 0x1578 rev 0x00
pci6 at ppb5 bus 6
xhci1 at pci6 dev 0 function 0 vendor "Intel", unknown product 0x15b6 rev 0x00: 
msi, xHCI 1.0
usb1 at xhci1: USB revision 3.0
uhub1 at usb1 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 
addr 1
ppb6 at pci3 dev 4 function 0 vendor "Intel", unknown product 0x1578 rev 0x00: 
msi
pci7 at ppb6 bus 7
ppb7 at pci0 dev 29 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci8 at ppb7 bus 8
nvme0 at pci8 dev 0 function 0 "Samsung SM981/PM981 NVMe" rev 0x00: msix, NVMe 
1.3
nvme0: Samsung SSD 970 EVO Plus 1TB, firmware 2B2QEXM7, serial S4EWNMFN800087M
scsibus2 at nvme0: 2 targets, initiator 0
sd5 at scsibus2 targ 1 lun 0: <NVMe, Samsung SSD 970, 2B2Q>
sd5: 953869MB, 512 bytes/sector, 1953525168 sectors
pcib0 at pci0 dev 31 function 0 "Intel Z170 LPC" rev 0x31
"Intel 100 Series PMC" rev 0x31 at pci0 dev 31 function 2 not configured
azalia0 at pci0 dev 31 function 3 "Intel 100 Series HD Audio" rev 0x31: msi
azalia0: codecs: Realtek ALC1150, Intel/0x2809, using Realtek ALC1150
audio0 at azalia0
ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x31: apic 2 int 
16
iic0 at ichiic0
admtemp0 at iic0 addr 0x18: Xeon
em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x31: msi, address 
70:4d:7b:b2:b1:e7
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
uhidev0 at uhub0 port 5 configuration 1 interface 0 "ZSA Technology Labs Inc 
ErgoDox EZ Shine" rev 1.10/0.01 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
uhidev1 at uhub0 port 5 configuration 1 interface 1 "ZSA Technology Labs Inc 
ErgoDox EZ Shine" rev 1.10/0.01 addr 2
uhidev1: iclass 3/0, 5 report ids
uhid0 at uhidev1 reportid 3: input=2, output=0, feature=0
uhid1 at uhidev1 reportid 4: input=2, output=0, feature=0
ukbd1 at uhidev1 reportid 5: 128 variable keys, 0 key codes
wskbd2 at ukbd1 mux 1
uhub2 at uhub0 port 6 configuration 1 interface 0 "Terminus Technology USB 2.0 
Hub" rev 2.00/1.11 addr 3
uhidev2 at uhub2 port 2 configuration 1 interface 0 
"??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 4
uhidev2: iclass 3/1
ukbd2 at uhidev2: 8 variable keys, 6 key codes
wskbd3 at ukbd2 mux 1
uhidev3 at uhub2 port 2 configuration 1 interface 1 
"??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 4
uhidev3: iclass 3/1, 1 report id
ums0 at uhidev3 reportid 1: 3 buttons, Z dir
wsmouse0 at ums0 mux 0
uhidev4 at uhub0 port 9 configuration 1 interface 0 "MOSART Semi. 2.4G Wireless 
Mouse" rev 1.10/81.13 addr 5
uhidev4: iclass 3/1, 5 report ids
ums1 at uhidev4 reportid 3: 5 buttons, Z and W dir
wsmouse1 at ums1 mux 0
uhid2 at uhidev4 reportid 5: input=5, output=6, feature=0
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd5a (18c223507fa8363e.a) swap on sd5b dump on sd5b
inteldrm0: 2560x1440, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: EXIT
wskbd1: connecting to wsdisplay0
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: EXIT
wskbd2: connecting to wsdisplay0
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: clear EP failed on EP=0x81
uhidev_clear_iface_eps: EXIT
wskbd3: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: clear EP failed on EP=0x82
uhidev_clear_iface_eps: EXIT
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: EXIT
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: clear EP failed on EP=0x82
uhidev_clear_iface_eps: EXIT
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: EXIT
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: clear EP failed on EP=0x82
uhidev_clear_iface_eps: EXIT
uhidev_clear_iface_eps: ENTER
uhidev_clear_iface_eps: EXIT

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