Comment 26 for bug 1167994

Demonstration: https://docs.google.com/file/d/0B0nwzlfiB4aQOTM5dk5ZeDJQdHc/edit?usp=sharing

dmesg
[ 8153.859898] usb 2-3: new high-speed USB device number 5 using ehci-pci
[ 8153.975377] usb 2-3: New USB device found, idVendor=12d1, idProduct=14fe
[ 8153.975387] usb 2-3: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[ 8153.975391] usb 2-3: Product: HUAWEI Mobile
[ 8153.975395] usb 2-3: Manufacturer: HUAWEI Technology
[ 8154.021700] usb-storage 2-3:1.0: USB Mass Storage device detected
[ 8154.022707] scsi8 : usb-storage 2-3:1.0
[ 8154.023037] usb-storage 2-3:1.1: USB Mass Storage device detected
[ 8154.025153] scsi9 : usb-storage 2-3:1.1
[ 8154.673213] usb 2-3: USB disconnect, device number 5
[ 8155.026168] usb 2-3: new high-speed USB device number 6 using ehci-pci
[ 8155.141593] usb 2-3: New USB device found, idVendor=12d1, idProduct=1506
[ 8155.141607] usb 2-3: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[ 8155.141615] usb 2-3: Product: HUAWEI Mobile
[ 8155.141622] usb 2-3: Manufacturer: HUAWEI Technology
[ 8155.145379] option 2-3:1.0: GSM modem (1-port) converter detected
[ 8155.146691] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB0
[ 8155.150118] usb 2-3: MAC-Address: 0c:5b:8f:27:9a:64
[ 8155.151164] cdc_ncm 2-3:1.1 wwan0: register 'cdc_ncm' at usb-0000:00:13.2-3, Mobile Broadband Network Device, 0c:5b:8f:27:9a:64
[ 8155.152316] usb-storage 2-3:1.2: USB Mass Storage device detected
[ 8155.156235] scsi10 : usb-storage 2-3:1.2
[ 8155.156563] usb-storage 2-3:1.3: USB Mass Storage device detected
[ 8155.159099] scsi11 : usb-storage 2-3:1.3
[ 8155.260584] systemd-udevd[4129]: renamed network interface wwan0 to wwp0s19f2u3i1
[ 8156.159144] scsi 10:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 8156.164484] sr0: scsi-1 drive
[ 8156.165365] sr 10:0:0:0: Attached scsi CD-ROM sr0
[ 8156.166454] sr 10:0:0:0: Attached scsi generic sg1 type 5
[ 8156.167388] scsi 11:0:0:0: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2
[ 8156.168833] sd 11:0:0:0: Attached scsi generic sg2 type 0
[ 8156.170970] sd 11:0:0:0: [sdb] Attached SCSI removable disk
[ 8156.524613] ISO 9660 Extensions: Microsoft Joliet Level 1
[ 8156.525147] ISOFS: changing to secondary root
[ 8156.525774] SELinux: initialized (dev sr0, type iso9660), uses genfs_contexts

[mikhail@localhost ~]$ lsusb
Bus 002 Device 006: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 0cf3:3005 Atheros Communications, Inc. AR3011 Bluetooth
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 04f2:b1d8 Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

[mikhail@localhost ~]$ ifconfig
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
        inet 127.0.0.1 netmask 255.0.0.0
        inet6 ::1 prefixlen 128 scopeid 0x10<host>
        loop txqueuelen 0 (Local Loopback)
        RX packets 1014 bytes 84012 (82.0 KiB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 1014 bytes 84012 (82.0 KiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

p4p1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
        ether c8:0a:a9:95:84:65 txqueuelen 1000 (Ethernet)
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 0 bytes 0 (0.0 B)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 192.168.1.186 netmask 255.255.255.0 broadcast 0.0.0.0
        inet6 fe80::7ae4:ff:feab:2a86 prefixlen 64 scopeid 0x20<link>
        ether 78:e4:00:ab:2a:86 txqueuelen 1000 (Ethernet)
        RX packets 42085 bytes 26676847 (25.4 MiB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 26140 bytes 6345384 (6.0 MiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

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