The following turned up in /var/log/message when playing with a Huawei E3131 on a USB port. Further below is the dmesg. /Lars
Aug 10 13:16:43 mini2 /bsd: umsm0: this device is not using CDC notify message in intr pipe. Aug 10 13:16:43 mini2 /bsd: Please send your dmesg to <bugs@openbsd.org>, thanks. Aug 10 13:16:43 mini2 /bsd: umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 Aug 10 13:16:44 mini2 /bsd: umsm0: this device is not using CDC notify message in intr pipe. Aug 10 13:16:44 mini2 /bsd: Please send your dmesg to <bugs@openbsd.org>, thanks. Aug 10 13:16:44 mini2 /bsd: umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 OpenBSD 6.0-current (GENERIC.MP) #2018: Tue Aug 9 21:34:08 MDT 2016 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC.MP cpu0: Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz ("GenuineIntel" 686-class) 1.84 GHz cpu0: FPU,V86,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,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,LAHF,PERF,SENSOR real mem = 1040486400 (992MB) avail mem = 1007861760 (961MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: date 07/29/05, SMBIOS rev. 2.4 @ 0xe0000 (37 entries) bios0: vendor Apple Inc. version "MM21.88Z.009A.B00.0706281359" date 06/28/07 bios0: Apple Inc. Macmini2,1 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP HPET APIC MCFG ASF! SBST ECDT SSDT SSDT SSDT acpi0: wakeup devices PXS1(S4) PXS2(S4) USB1(S3) USB2(S3) USB3(S3) USB4(S3) USB7(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 14318179 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 166MHz cpu0: mwait min=64, max=64, C-substates=0.2.2.2.2, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz ("GenuineIntel" 686-class) 1.84 GHz cpu1: FPU,V86,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,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,LAHF,PERF,SENSOR ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpiec0 at acpi0 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP02) acpiprt3 at acpi0: bus 3 (PCIB) acpicpu0 at acpi0: !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS acpicpu1 at acpi0: !C2(500@1 mwait@0x10), C1(1000@1 mwait), PSS acpibtn0 at acpi0: PWRB "APP0001" at acpi0 not configured acpivideo0 at acpi0: GFX0 bios0: ROM list: 0xc0000/0xe600! cpu0: Enhanced SpeedStep 1834 MHz: speeds: 1833, 1667, 1500, 1333, 1000 MHz memory map conflict 0xe00f8000/0x1000 memory map conflict 0xfed1c000/0x4000 memory map conflict 0xfffb0000/0x30000 pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 0 function 0 "Intel 82945GM Host" rev 0x03 inteldrm0 at pci0 dev 2 function 0 "Intel 82945GM Video" rev 0x03 drm0 at inteldrm0 intagp0 at inteldrm0 agp0 at intagp0: aperture at 0x40000000, size 0x10000000 inteldrm0: apic 1 int 16 inteldrm0: 1680x1050 wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) vendor "Intel", unknown product 0x27a3 (class DASP subclass Time and Frequency, rev 0x03) at pci0 dev 7 function 0 not configured azalia0 at pci0 dev 27 function 0 "Intel 82801GB HD Audio" rev 0x02: msi azalia0: codecs: Sigmatel STAC9220/1 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x02: apic 1 int 17 pci1 at ppb0 bus 1 mskc0 at pci1 dev 0 function 0 "Marvell Yukon 88E8053" rev 0x22, Yukon-2 EC rev. A3 (0x2): apic 1 int 16 msk0 at mskc0 port A: address 00:16:cb:b0:06:34 eephy0 at msk0 phy 0: 88E1111 Gigabit PHY, rev. 2 ppb1 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x02: apic 1 int 16 pci2 at ppb1 bus 2 ath0 at pci2 dev 0 function 0 "Atheros AR5424" rev 0x01: apic 1 int 17 ath0: AR5424 10.3 phy 6.1 rf 10.2 eeprom 5.3, WOR5_ETSIC, address 00:1f:5b:40:2f:61 uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x02: apic 1 int 21 uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x02: apic 1 int 19 uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x02: apic 1 int 18 uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x02: apic 1 int 16 ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x02: apic 1 int 21 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb2 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe2 pci3 at ppb2 bus 3 "AT&T/Lucent FW322 1394" rev 0x61 at pci3 dev 3 function 0 not configured ichpcib0 at pci0 dev 31 function 0 "Intel 82801GBM LPC" rev 0x02: PM disabled pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x02: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <MATSHITA, CD-RW CW-8124, DACK> ATAPI 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 disabled (no drives) pciide1 at pci0 dev 31 function 2 "Intel 82801GBM SATA" rev 0x02: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide1: using apic 1 int 19 for native-PCI interrupt wd0 at pciide1 channel 0 drive 1: <Hitachi HTS542580K9SA00> wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors wd0(pciide1:0:1): using PIO mode 4, Ultra-DMA mode 6 ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x02: apic 1 int 19 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 1GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM usb1 at uhci0: USB revision 1.0 uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb2 at uhci1: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci2: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb4 at uhci3: USB revision 1.0 uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at ichpcib0 isadma0 at isa0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 asmc0 at isa0 port 0x300/32: rev 1.19f519, 137 keys npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 uhidev0 at uhub1 port 1 configuration 1 interface 0 "Logitech HID compliant keyboard" rev 1.10/1.80 addr 2 uhidev0: iclass 3/1 ukbd0 at uhidev0: 8 variable keys, 6 key codes wskbd0 at ukbd0: console keyboard, using wsdisplay0 uhidev1 at uhub1 port 1 configuration 1 interface 1 "Logitech HID compliant keyboard" rev 1.10/1.80 addr 2 uhidev1: iclass 3/0, 2 report ids uhid0 at uhidev1 reportid 1: input=2, output=0, feature=0 uhid1 at uhidev1 reportid 2: input=1, output=0, feature=0 uhidev2 at uhub4 port 1 configuration 1 interface 0 "Apple Computer HID-proxy" rev 2.00/19.65 addr 2 uhidev2: iclass 3/1 ukbd1 at uhidev2: 8 variable keys, 6 key codes wskbd1 at ukbd1 mux 1 wskbd1: connecting to wsdisplay0 uhidev3 at uhub4 port 1 configuration 1 interface 1 "Apple Computer HID-proxy" rev 2.00/19.65 addr 2 uhidev3: iclass 3/1 ums0 at uhidev3: 5 buttons wsmouse0 at ums0 mux 0 uhidev4 at uhub4 port 2 configuration 1 interface 0 "Apple Computer, Inc. IR Receiver" rev 2.00/1.10 addr 3 uhidev4: iclass 3/0, 38 report ids uhid2 at uhidev4 reportid 36: input=4, output=0, feature=0 uhid3 at uhidev4 reportid 37: input=4, output=0, feature=0 uhid4 at uhidev4 reportid 38: input=4, output=0, feature=0 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on wd0a (7702add15a6ee787.a) swap on wd0b dump on wd0b ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 umsm0 detached umsm0 at uhub0 port 6 configuration 1 interface 0 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom0 at umsm0 umsm1 at uhub0 port 6 configuration 1 interface 1 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom1 at umsm1 umsm2 at uhub0 port 6 configuration 1 interface 2 "HUAWEI HUAWEI HiLink" rev 2.00/1.02 addr 2 ucom2 at umsm2 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 umsm0: this device is not using CDC notify message in intr pipe. Please send your dmesg to <bugs@openbsd.org>, thanks. umsm0: intr buffer 0xc1 0x1 0x3 0x0 0x0 0x0 0x0 ucom0 detached umsm0 detached ucom1 detached umsm1 detached ucom2 detached umsm2 detached