Ubuntu can't find my wlan devices. iwconfig doen't list any wireless lan. rfkill lisst all output is empty.
Please see my wireless info
########## wireless info START ########## Report from: 07 Jul 2019 01:33 IST +0530 Booted last: 07 Jul 2019 00:00 IST +0530 Script from: 22 Oct 2018 03:34 UTC +0000 ##### release ########################### Distributor ID: Ubuntu Description: Ubuntu 16.04.6 LTS Release: 16.04 Codename: xenial ##### kernel ############################ Linux 4.4.0-154-generic #181-Ubuntu SMP Tue Jun 25 05:29:03 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Parameters: ro, quiet, splash, vt.handoff=7 ##### desktop ########################### Ubuntu ##### lspci ############################# 04:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8162 Fast Ethernet [1969:1090] (rev 10) Subsystem: Lenovo AR8162 Fast Ethernet [17aa:3978] Kernel driver in use: alx ##### lsusb ############################# Bus 002 Device 003: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 5986:0294 Acer, Inc Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ##### PCMCIA card info ################## ##### rfkill ############################ ##### secure boot ####################### 'mokutil' is not installed (package "mokutil"). ##### lsmod ############################# iwlwifi 200704 0 wl 6447104 0 cfg80211 565248 2 wl,iwlwifi 8192eu 929792 0 ideapad_laptop 28672 0 sparse_keymap 16384 1 ideapad_laptop wmi 20480 1 ideapad_laptop video 40960 2 i915,ideapad_laptop ##### interfaces ######################## [/etc/network/interfaces] auto lo iface lo inet loopback ##### ifconfig ########################## 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback <MAC address> brd <MAC address> inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether <MAC 'eth0' [IF1]> brd <MAC address> 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether <MAC 'docker0' [IF2]> brd <MAC address> inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0 valid_lft forever preferred_lft forever ##### iwconfig ########################## lo no wireless extensions. docker0 no wireless extensions. eth0 no wireless extensions. ##### route ############################# 169.254.0.0/16 dev docker0 scope link metric 1000 linkdown 172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown ##### resolv.conf ####################### [777 root '/etc/resolv.conf' -> '../run/resolvconf/resolv.conf'] nameserver 127.0.1.1 ##### network managers ################## Installed: NetworkManager Wicd Running: root 28909 1 2 01:33 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon ##### NetworkManager info ############### GENERAL.DEVICE: docker0 GENERAL.TYPE: bridge GENERAL.NM-TYPE: NMDeviceBridge GENERAL.VENDOR: GENERAL.PRODUCT: GENERAL.DRIVER: bridge GENERAL.DRIVER-VERSION: 2.3 GENERAL.FIRMWARE-VERSION: N/A GENERAL.HWADDR: <MAC 'docker0' [IF2]> GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.REASON: 0 (No reason given) GENERAL.UDI: /virtual/device/placeholder/2 GENERAL.IP-IFACE: docker0 GENERAL.IS-SOFTWARE: yes GENERAL.NM-MANAGED: yes GENERAL.AUTOCONNECT: yes GENERAL.FIRMWARE-MISSING: no GENERAL.NM-PLUGIN-MISSING: no GENERAL.PHYS-PORT-ID: -- GENERAL.CONNECTION: docker0 GENERAL.CON-UUID: 3ba52cb1-449e-4ae3-be3d-729aaf345241 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/0 GENERAL.METERED: no (guessed) CAPABILITIES.CARRIER-DETECT: yes CAPABILITIES.SPEED: unknown CAPABILITIES.IS-SOFTWARE: yes BRIDGE.SLAVES: CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{10} CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 3ba52cb1-449e-4ae3-be3d-729aaf345241 | docker0 IP4.ADDRESS[1]: 172.17.0.1/16 IP4.GATEWAY: IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000 IP6.GATEWAY: GENERAL.DEVICE: eth0 GENERAL.TYPE: ethernet GENERAL.NM-TYPE: NMDeviceEthernet GENERAL.VENDOR: Qualcomm Atheros GENERAL.PRODUCT: AR8162 Fast Ethernet GENERAL.DRIVER: alx GENERAL.DRIVER-VERSION: GENERAL.FIRMWARE-VERSION: GENERAL.HWADDR: <MAC 'eth0' [IF1]> GENERAL.MTU: 1500 GENERAL.STATE: 20 (unavailable) GENERAL.REASON: 2 (Device is now managed) GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/net/eth0 GENERAL.IP-IFACE: GENERAL.IS-SOFTWARE: no GENERAL.NM-MANAGED: yes GENERAL.AUTOCONNECT: yes GENERAL.FIRMWARE-MISSING: no GENERAL.NM-PLUGIN-MISSING: no GENERAL.PHYS-PORT-ID: -- GENERAL.CONNECTION: -- GENERAL.CON-UUID: -- GENERAL.CON-PATH: -- GENERAL.METERED: unknown CAPABILITIES.CARRIER-DETECT: yes CAPABILITIES.SPEED: unknown CAPABILITIES.IS-SOFTWARE: no WIRED-PROPERTIES.CARRIER: off CONNECTIONS.AVAILABLE-CONNECTION-PATHS: ##### NetworkManager.state ############## [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true ##### NetworkManager config ############# [[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]] [connection] wifi.powersave = 3 [[/etc/NetworkManager/NetworkManager.conf]] [main] plugins=ifupdown,keyfile,ofono dns=dnsmasq [ifupdown] managed=false ##### NetworkManager profiles ########### [[/etc/NetworkManager/system-connections/moto g4]] (600 root) [connection] id=moto g4 | type=802-11-wireless [802-11-wireless] ssid=moto g4 | mac-address=<MAC address> [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/SG]] (600 root) [connection] id=SG | type=802-11-wireless [802-11-wireless] ssid=SG | mac-address=<MAC address> [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/NetCubicles]] (600 root) [connection] id=NetCubicles | type=802-11-wireless [802-11-wireless] ssid=NetCubicles | mac-address=<MAC address> [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Searching....................]] (600 root) [connection] id=Searching.................... | type=wifi | permissions=user:kantajit:; [wifi] mac-address=<MAC address> | mac-address-blacklist= | ssid=Searching.................... [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Searching.................... 1]] (600 root) [connection] id=Searching.................... 1 | type=wifi | permissions=user:kantajit:; [wifi] mac-address=<MAC address> | mac-address-blacklist= | ssid=Searching.................... [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/NETGEAR]] (600 root) [connection] id=NETGEAR | type=802-11-wireless [802-11-wireless] ssid=NETGEAR | bssid=<MAC address> | mac-address=<MAC address> [ipv6] method=auto [ipv4] method=auto [[/etc/NetworkManager/system-connections/Basanti kutto k samne mat nachna]] (600 root) [connection] id=Basanti kutto k samne mat nachna | type=802-11-wireless [802-11-wireless] ssid=Basanti kutto k samne mat nachna | mac-address=<MAC address> [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/moto g4 2]] (600 root) [connection] id=moto g4 2 | type=wifi | permissions=user:kantajit:; [wifi] mac-address=<MAC address> | mac-address-blacklist= | ssid=moto g4 [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/Basanti kutto k samne mat nachna 1]] (600 root) [connection] id=Basanti kutto k samne mat nachna 1 | type=wifi | permissions= [wifi] mac-address=<MAC address> | mac-address-blacklist= | ssid=Basanti kutto k samne mat nachna [ipv4] method=auto [ipv6] method=auto [[/etc/NetworkManager/system-connections/moto g4 1]] (600 root) [connection] id=moto g4 1 | type=802-11-wireless [802-11-wireless] ssid=moto g4 | mac-address=<MAC address> [ipv4] method=auto [ipv6] method=auto ##### Netplan config #################### ##### iw reg get ######################## Region: Asia/Kolkata (based on set time zone) country 00: DFS-UNSET (2402 - 2472 @ 40), (N/A, 20), (N/A) (2457 - 2482 @ 20), (N/A, 20), (N/A), NO-IR (2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR (5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR (5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR (5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR (57240 - 63720 @ 2160), (N/A, 0), (N/A) ##### iwlist channels ################### lo no frequency information. docker0 no frequency information. eth0 no frequency information. ##### iwlist scan ####################### lo Interface doesn't support scanning. docker0 Interface doesn't support scanning. eth0 Interface doesn't support scanning. ##### module infos ###################### [iwlwifi] filename: /lib/modules/4.4.0-154-generic/kernel/drivers/net/wireless/iwlwifi/iwlwifi.ko license: GPL author: Copyright(c) 2003- 2015 Intel Corporation <> description: Intel(R) Wireless WiFi driver for Linux firmware: iwlwifi-100-5.ucode firmware: iwlwifi-1000-5.ucode firmware: iwlwifi-135-6.ucode firmware: iwlwifi-105-6.ucode firmware: iwlwifi-2030-6.ucode firmware: iwlwifi-2000-6.ucode firmware: iwlwifi-5150-2.ucode firmware: iwlwifi-5000-5.ucode firmware: iwlwifi-6000g2b-6.ucode firmware: iwlwifi-6000g2a-5.ucode firmware: iwlwifi-6050-5.ucode firmware: iwlwifi-6000-4.ucode firmware: iwlwifi-7265D-13.ucode firmware: iwlwifi-7265-13.ucode firmware: iwlwifi-3160-13.ucode firmware: iwlwifi-7260-13.ucode firmware: iwlwifi-8000-13.ucode srcversion: CB5AC244E1344F14798FC7E depends: cfg80211 retpoline: Y intree: Y vermagic: 4.4.0-154-generic SMP mod_unload modversions parm: swcrypto:using crypto in software (default 0 [hardware]) (int) parm: 11n_disable:disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX (uint) parm: amsdu_size_8K:enable 8K amsdu size (default 0) (int) parm: fw_restart:restart firmware in case of error (default true) (bool) parm: antenna_coupling:specify antenna coupling in dB (default: 0 dB) (int) parm: nvm_file:NVM file name (charp) parm: d0i3_disable:disable d0i3 functionality (default: Y) (bool) parm: lar_disable:disable LAR functionality (default: N) (bool) parm: uapsd_disable:disable U-APSD functionality (default: Y) (bool) parm: bt_coex_active:enable wifi/bt co-exist (default: enable) (bool) parm: led_mode:0=system default, 1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0) (int) parm: power_save:enable WiFi power management (default: disable) (bool) parm: power_level:default power save level (range from 1 - 5, default: 1) (int) parm: fw_monitor:firmware monitor - to debug FW (default: false - needs lots of memory) (bool) [wl] filename: /lib/modules/4.4.0-154-generic/updates/dkms/wl.ko license: MIXED/Proprietary srcversion: 00D38A27B7E3C7B97C238FC depends: cfg80211 retpoline: Y vermagic: 4.4.0-154-generic SMP mod_unload modversions parm: passivemode:int parm: wl_txq_thresh:int parm: oneonly:int parm: piomode:int parm: instance_base:int parm: nompc:int parm: intf_name:string [cfg80211] filename: /lib/modules/4.4.0-154-generic/kernel/net/wireless/cfg80211.ko description: wireless configuration support license: GPL author: Johannes Berg srcversion: F19202ED8FEFA1B3A34B1F2 depends: retpoline: Y intree: Y vermagic: 4.4.0-154-generic SMP mod_unload modversions parm: bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int) parm: ieee80211_regdom:IEEE 802.11 regulatory domain code (charp) parm: cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool) [8192eu] filename: /lib/modules/4.4.0-154-generic/kernel/drivers/net/wireless/8192eu.ko version: v4.3.1.1_11320.20140505 author: Realtek Semiconductor Corp. description: Realtek Wireless Lan Driver license: GPL srcversion: DC4944779709F5666CC49A7 depends: retpoline: Y vermagic: 4.4.0-154-generic SMP mod_unload modversions parm: rtw_ips_mode:The default IPS mode (int) parm: rtw_usb_rxagg_mode:int parm: rtw_qos_opt_enable:int parm: ifname:The default name to allocate for first interface (charp) parm: if2name:The default name to allocate for second interface (charp) parm: rtw_initmac:charp parm: rtw_channel_plan:int parm: rtw_chip_version:int parm: rtw_rfintfs:int parm: rtw_lbkmode:int parm: rtw_network_mode:int parm: rtw_channel:int parm: rtw_mp_mode:int parm: rtw_wmm_enable:int parm: rtw_vrtl_carrier_sense:int parm: rtw_vcs_type:int parm: rtw_busy_thresh:int parm: rtw_ht_enable:int parm: rtw_bw_mode:int parm: rtw_ampdu_enable:int parm: rtw_rx_stbc:int parm: rtw_ampdu_amsdu:int parm: rtw_lowrate_two_xmit:int parm: rtw_rf_config:int parm: rtw_power_mgnt:int parm: rtw_smart_ps:int parm: rtw_low_power:int parm: rtw_wifi_spec:int parm: rtw_antdiv_cfg:int parm: rtw_antdiv_type:int parm: rtw_enusbss:int parm: rtw_hwpdn_mode:int parm: rtw_hwpwrp_detect:int parm: rtw_hw_wps_pbc:int parm: rtw_max_roaming_times:The max roaming times to try (uint) parm: rtw_mc2u_disable:int parm: rtw_80211d:Enable 802.11d mechanism (int) parm: rtw_notch_filter:0:Disable, 1:Enable, 2:Enable only for P2P (uint) parm: rtw_tx_pwr_lmt_enable:0:Disable, 1:Enable, 2: Depend on efuse (int) parm: rtw_tx_pwr_by_rate:0:Disable, 1:Enable, 2: Depend on efuse (int) parm: rtw_phy_file_path:The path of phy parameter (charp) parm: rtw_load_phy_file:PHY File Bit Map (int) parm: rtw_decrypt_phy_file:Enable Decrypt PHY File (int) ##### module parameters ################# [iwlwifi] 11n_disable: 0 amsdu_size_8K: 0 antenna_coupling: 0 bt_coex_active: Y d0i3_disable: Y fw_monitor: N fw_restart: Y lar_disable: N led_mode: 0 nvm_file: (null) power_level: 0 power_save: N swcrypto: 0 uapsd_disable: Y [cfg80211] bss_entries_limit: 1000 cfg80211_disable_40mhz_24ghz: N ieee80211_regdom: 00 [8192eu] if2name: wlan%d ifname: wlan%d rtw_80211d: 0 rtw_ampdu_amsdu: 0 rtw_ampdu_enable: 1 rtw_antdiv_cfg: 2 rtw_antdiv_type: 0 rtw_busy_thresh: 40 rtw_bw_mode: 33 rtw_channel: 1 rtw_channel_plan: 88 rtw_chip_version: 0 rtw_decrypt_phy_file: 0 rtw_enusbss: 0 rtw_ht_enable: 1 rtw_hwpdn_mode: 2 rtw_hwpwrp_detect: 0 rtw_hw_wps_pbc: 1 rtw_initmac: (null) rtw_ips_mode: 1 rtw_lbkmode: 0 rtw_load_phy_file: 68 rtw_low_power: 0 rtw_lowrate_two_xmit: 1 rtw_max_roaming_times: 2 rtw_mc2u_disable: 0 rtw_mp_mode: 0 rtw_network_mode: 0 rtw_notch_filter: 0 rtw_power_mgnt: 1 rtw_qos_opt_enable: 0 rtw_rf_config: 5 rtw_rfintfs: 2 rtw_rx_stbc: 1 rtw_smart_ps: 2 rtw_tx_pwr_by_rate: 0 rtw_tx_pwr_lmt_enable: 0 rtw_usb_rxagg_mode: 2 rtw_vcs_type: 1 rtw_vrtl_carrier_sense: 2 rtw_wifi_spec: 0 rtw_wmm_enable: 1 ##### /etc/modules ###################### lp ##### modprobe options ################## [/etc/modprobe.d/amd64-microcode-blacklist.conf] blacklist microcode [/etc/modprobe.d/blacklist-ath_pci.conf] blacklist ath_pci [/etc/modprobe.d/blacklist-bcm43.conf] blacklist b43 blacklist b43legacy blacklist ssb blacklist bcm43xx blacklist brcm80211 blacklist brcmfmac blacklist brcmsmac blacklist bcma [/etc/modprobe.d/blacklist.conf] blacklist evbug blacklist usbmouse blacklist usbkbd blacklist eepro100 blacklist de4x5 blacklist eth1394 blacklist snd_intel8x0m blacklist snd_aw2 blacklist i2c_i801 blacklist prism54 blacklist bcm43xx blacklist garmin_gps blacklist asus_acpi blacklist snd_pcsp blacklist pcspkr blacklist amd76x_edac [/etc/modprobe.d/blacklist-ideapad.conf] blacklist ideapad_laptop [/etc/modprobe.d/blacklist-rare-network.conf] alias net-pf-3 off alias net-pf-6 off alias net-pf-9 off alias net-pf-11 off alias net-pf-12 off alias net-pf-19 off alias net-pf-21 off alias net-pf-36 off [/etc/modprobe.d/intel-microcode-blacklist.conf] blacklist microcode [/etc/modprobe.d/iwlwifi.conf] remove iwlwifi \ (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \ && /sbin/modprobe -r mac80211 [/etc/modprobe.d/mlx4.conf] softdep mlx4_core post: mlx4_en ##### rc.local ########################## exit 0 ##### pm-utils ########################## ##### udev rules ######################## [/etc/udev/rules.d/70-persistent-net.rules] # PCI device 0x1969:0x1090 (alx) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF1]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # USB device 0x:0x (rtl8192eu) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0" # USB device 0x:0x (r8188eu) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1" # PCI device 0x14e4:0x4727 (brcmsmac) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan2" ##### dmesg ############################# [ 2525.269748] RTL871X: rtw_indicate_scan_done(wlan0) [ 2526.213130] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2526.213146] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2526.275358] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-LPS_CTRL_LEAVE [ 2526.275371] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2530.222074] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2530.222092] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2532.226547] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-TRAFFIC_BUSY [ 2532.226561] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2544.730506] RTL871X: rtw_indicate_scan_done(wlan0) [ 2548.262383] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2548.262396] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2550.266933] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-TRAFFIC_BUSY [ 2550.266947] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2554.275858] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2554.275873] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2560.289221] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-TRAFFIC_BUSY [ 2560.289228] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2570.311735] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2570.311748] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2574.415803] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-LPS_CTRL_LEAVE [ 2574.415817] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2582.338748] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2582.338761] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2586.347534] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-TRAFFIC_BUSY [ 2586.347542] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2588.352095] RTL871X: rtw_set_ps_mode(wlan0) Enter 802.11 power save - WIFI-TRAFFIC_IDLE [ 2588.352110] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=1 SmartPS=2 UAPSD=0 [ 2590.356649] RTL871X: rtw_set_ps_mode(wlan0) Leave 802.11 power save - WIFI-TRAFFIC_BUSY [ 2590.356664] RTL871X: rtl8192e_set_FwPwrMode_cmd: Mode=0 SmartPS=2 UAPSD=0 [ 2593.702123] RTL871X: LeaveAllPowerSaveMode(wlan0): bSurpriseRemoved=1 Skip! (repeated 2 times) [ 2593.702218] RTL871X: SetHwReg8192E(wlan0) HW_VAR_BASIC_RATE: BrateCfg(0x15d) [ 2593.707561] RTL871X: rtw_ndev_uninit(wlan0) [ 2593.745283] RTL871X: LeaveAllPowerSaveMode(wlan0): bSurpriseRemoved=1 Skip! (repeated 2 times) [ 2593.745290] RTL871X: rtw_sta_flush(wlan0) [ 2593.745340] RTL871X: +r871xu_dev_remove, hw_init_completed=1 [ 2593.745490] RTL871X: -r871xu_dev_remove, done [ 2594.527486] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready (repeated 2 times) ########## wireless info END ############ 
