suite :
ludovic@ludovic-Winnovo-V113:~$ echo
ludovic@ludovic-Winnovo-V113:~$ dmesg -lerr -lcrit
[ 7.156096] silead_ts i2c-MSSL1680:00: Firmware request error -2
ludovic@ludovic-Winnovo-V113:~$ echo
ludovic@ludovic-Winnovo-V113:~$ dmesg -lwarn
[ 0.254948] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[ 0.861319] Expanded resource Reserved due to conflict with PCI Bus 0000:00
[ 1.535218] platform eisa.0: EISA: Cannot allocate resource for mainboard
[ 1.535222] platform eisa.0: Cannot allocate resource for EISA slot 1
[ 1.535226] platform eisa.0: Cannot allocate resource for EISA slot 2
[ 1.535229] platform eisa.0: Cannot allocate resource for EISA slot 3
[ 1.535232] platform eisa.0: Cannot allocate resource for EISA slot 4
[ 1.535236] platform eisa.0: Cannot allocate resource for EISA slot 5
[ 1.535239] platform eisa.0: Cannot allocate resource for EISA slot 6
[ 1.535242] platform eisa.0: Cannot allocate resource for EISA slot 7
[ 1.535245] platform eisa.0: Cannot allocate resource for EISA slot 8
[ 2.297623] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297628] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297631] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297634] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297637] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297640] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 2.297643] acpi PNP0C14:00: duplicate WMI GUID D45269A2-850C-4B7E-A1F8-95635A7A8BA0 (first instance was on PNP0C14:00)
[ 7.015035] silead_ts i2c-MSSL1680:00: i2c-MSSL1680:00 supply vddio not found, using dummy regulator
[ 7.015092] silead_ts i2c-MSSL1680:00: i2c-MSSL1680:00 supply avdd not found, using dummy regulator
[ 7.156085] silead_ts i2c-MSSL1680:00: Direct firmware load for silead/mssl1680.fw failed with error -2
[ 7.283378] silead_ts: probe of i2c-MSSL1680:00 failed with error -2
[ 7.422297] r8723bs: module is from the staging directory, the quality is unknown, you have been warned.
[ 7.429035] RTL8723BS: module init start
[ 7.429041] RTL8723BS: rtl8723bs v4.3.5.5_12290.20140916_BTCOEX20140507-4E40
[ 7.429042] RTL8723BS: rtl8723bs BT-Coex version = BTCOEX20140507-4E40
[ 7.662347] RTL8723BS: rtw_ndev_init(wlan0)
[ 7.663094] RTL8723BS: module init ret =0
[ 17.696983] RTL8723BS: rtw_set_802_11_connect(wlan0) fw_state = 0x00000008
[ 18.285266] show_signal_msg: 37 callbacks suppressed
[ 25.311285] RTL8723BS: rtw_set_802_11_connect(wlan0) fw_state = 0x00000008
[ 25.438640] RTL8723BS: start auth
[ 25.445072] RTL8723BS: auth success, start assoc
[ 25.454141] RTL8723BS: rtw_cfg80211_indicate_connect(wlan0) BSS not found !!
[ 25.454169] RTL8723BS: assoc success
[ 26.119419] RTL8723BS: send eapol packet
[ 26.129443] RTL8723BS: send eapol packet
[ 26.131305] RTL8723BS: set pairwise key camid:4, addr:a4:2b:8c:59:3e:80, kid:0, type:AES
[ 26.132569] RTL8723BS: set group key camid:5, addr:a4:2b:8c:59:3e:80, kid:1, type:AES
ludovic@ludovic-Winnovo-V113:~$ echo
ludovic@ludovic-Winnovo-V113:~$ dmesg | grep 8723
[ 7.422297] r8723bs: module is from the staging directory, the quality is unknown, you have been warned.
[ 7.423536] r8723bs: module verification failed: signature and/or required key missing - tainting kernel
[ 7.429035] RTL8723BS: module init start
[ 7.429041] RTL8723BS: rtl8723bs v4.3.5.5_12290.20140916_BTCOEX20140507-4E40
[ 7.429042] RTL8723BS: rtl8723bs BT-Coex version = BTCOEX20140507-4E40
[ 7.622339] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
[ 7.626657] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723bs_fw.bin
[ 7.637699] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723bs_config-OBDA8723.bin
[ 7.662347] RTL8723BS: rtw_ndev_init(wlan0)
[ 7.663094] RTL8723BS: module init ret =0
[ 13.793825] rtl8723bs: acquire FW from file:rtlwifi/rtl8723bs_nic.bin
[ 17.696983] RTL8723BS: rtw_set_802_11_connect(wlan0) fw_state = 0x00000008
[ 25.311285] RTL8723BS: rtw_set_802_11_connect(wlan0) fw_state = 0x00000008
[ 25.438640] RTL8723BS: start auth
[ 25.445072] RTL8723BS: auth success, start assoc
[ 25.454141] RTL8723BS: rtw_cfg80211_indicate_connect(wlan0) BSS not found !!
[ 25.454169] RTL8723BS: assoc success
[ 26.119419] RTL8723BS: send eapol packet
[ 26.129443] RTL8723BS: send eapol packet
[ 26.131305] RTL8723BS: set pairwise key camid:4, addr:a4:2b:8c:59:3e:80, kid:0, type:AES
[ 26.132569] RTL8723BS: set group key camid:5, addr:a4:2b:8c:59:3e:80, kid:1, type:AES
ludovic@ludovic-Winnovo-V113:~$