Jul 30 21:54:27 laptop1 NetworkManager[533]: (wlan0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 30 21:54:27 laptop1 NetworkManager[533]: (wlan0): preparing device Jul 30 21:54:27 laptop1 NetworkManager[533]: [1501444467.502255] [platform/wifi/wifi-utils-wext.c:160] wifi_wext_set_mode(): (wlan0): error setting mode 2 Jul 30 21:54:27 laptop1 NetworkManager[533]: devices added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1/7-1:1.0/net/wlan0, iface: wlan0) Jul 30 21:54:27 laptop1 NetworkManager[533]: device added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1/7-1:1.0/net/wlan0, iface: wlan0): no ifupdown configuration found. Jul 30 21:54:27 laptop1 systemd-udevd[1945]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:54:27 laptop1 systemd-udevd[1946]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:54:27 laptop1 systemd-udevd[1944]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:54:27 laptop1 systemd-udevd[1947]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:54:29 laptop1 ModemManager[524]: Couldn't find support for device at '/sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1': not supported by any plugin Jul 30 21:55:18 laptop1 avahi-daemon[525]: Withdrawing workstation service for wlan0. Jul 30 21:55:18 laptop1 kernel: usb 7-1: USB disconnect, device number 4 Jul 30 21:55:18 laptop1 systemd-udevd[1964]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1962]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1965]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1966]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1969]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1968]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1971]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 systemd-udevd[1970]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 NetworkManager[533]: (wlan0): device state change: unavailable -> unmanaged (reason 'removed') [20 10 36] Jul 30 21:55:18 laptop1 systemd-udevd[1974]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:55:18 laptop1 NetworkManager[533]: devices removed (path: /sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1/7-1:1.0/net/wlan0, iface: wlan0) Jul 30 21:56:04 laptop1 kernel: usb 7-1: new high-speed USB device number 5 using ehci-pci Jul 30 21:56:04 laptop1 kernel: usb 7-1: New USB device found, idVendor=0bda, idProduct=8179 Jul 30 21:56:04 laptop1 kernel: usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Jul 30 21:56:04 laptop1 kernel: usb 7-1: Product: 802.11n NIC Jul 30 21:56:04 laptop1 kernel: [31B blob data] Jul 30 21:56:04 laptop1 kernel: usb 7-1: SerialNumber: 00E04C0E9AC1 Jul 30 21:56:04 laptop1 kernel: Chip Version Info: CHIP_8188E_Normal_Chip_TSMC_UNKNOWN_CUT(10)_1T1R_RomVer(0) Jul 30 21:56:04 laptop1 mtp-probe[1983]: checking bus 7, device 5: "/sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1" Jul 30 21:56:04 laptop1 mtp-probe[1983]: bus: 7, device: 5 was not an MTP device Jul 30 21:56:04 laptop1 systemd-udevd[1984]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x0bda -p 0x8179 -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[1997]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[1999]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): driver supports SSID scans (scan_capa 0x3F). Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): using WEXT for WiFi device control Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): new 802.11 WiFi device (driver: 'r8188eu' ifindex: 5) Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): exported as /org/freedesktop/NetworkManager/Devices/4 Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Jul 30 21:56:05 laptop1 NetworkManager[533]: (wlan0): preparing device Jul 30 21:56:05 laptop1 NetworkManager[533]: [1501444565.463940] [platform/wifi/wifi-utils-wext.c:160] wifi_wext_set_mode(): (wlan0): error setting mode 2 Jul 30 21:56:05 laptop1 NetworkManager[533]: devices added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1/7-1:1.0/net/wlan0, iface: wlan0) Jul 30 21:56:05 laptop1 NetworkManager[533]: device added (path: /sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1/7-1:1.0/net/wlan0, iface: wlan0): no ifupdown configuration found. Jul 30 21:56:05 laptop1 systemd-udevd[2012]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2014]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2015]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2016]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2013]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2017]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2018]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:05 laptop1 systemd-udevd[2019]: failed to execute '/lib/udev/modem-modeswitch' 'modem-modeswitch -v 0x -p 0x -t option-zerocd': No such file or directory Jul 30 21:56:07 laptop1 ModemManager[524]: Couldn't find support for device at '/sys/devices/pci0000:00/0000:00:1d.7/usb7/7-1': not supported by any plugin Jul 30 21:56:52 laptop1 PackageKit[1484]: uid 1000 is trying to obtain org.freedesktop.packagekit.system-sources-refresh auth (only_trusted:0) Jul 30 21:56:52 laptop1 PackageKit[1484]: uid 1000 obtained auth Jul 30 21:56:56 laptop1 PackageKit[1484]: refresh-cache transaction /4462_ddbbadce from uid 1000 finished with failed after 4331ms