Jan 22 09:08:13 xps13 kernel: Bluetooth: Core ver 2.22
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI device and connection manager initialized
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI socket layer initialized
Jan 22 09:08:13 xps13 kernel: Bluetooth: L2CAP socket layer initialized
Jan 22 09:08:13 xps13 kernel: Bluetooth: SCO socket layer initialized
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART driver ver 2.3
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol H4 registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol BCSP registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol LL registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol ATH3K registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol Three-wire (H5) registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol Intel registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol Broadcom registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol QCA registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol AG6XX registered
Jan 22 09:08:13 xps13 kernel: Bluetooth: HCI UART protocol Marvell registered
Jan 22 09:08:14 xps13 systemd[1]: Starting Bluetooth service...
Jan 22 09:08:14 xps13 bluetoothd[903]: Bluetooth daemon 5.46
Jan 22 09:08:14 xps13 bluetoothd[903]: Starting SDP server
Jan 22 09:08:14 xps13 systemd[1]: Started Bluetooth service.
Jan 22 09:08:14 xps13 systemd[1]: Reached target Bluetooth.
Jan 22 09:08:14 xps13 kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Jan 22 09:08:14 xps13 kernel: Bluetooth: BNEP filters: protocol multicast
Jan 22 09:08:14 xps13 kernel: Bluetooth: BNEP socket layer initialized
Jan 22 09:08:14 xps13 bluetoothd[903]: Bluetooth management interface 1.14 initialized
Jan 22 09:08:14 xps13 NetworkManager[941]: <info>  [1516612094.7081] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so)
Jan 22 09:08:25 xps13 bluetoothd[903]: Endpoint registered: sender=:1.73 path=/MediaEndpoint/A2DPSource
Jan 22 09:08:25 xps13 bluetoothd[903]: Endpoint registered: sender=:1.73 path=/MediaEndpoint/A2DPSink
Jan 22 09:08:25 xps13 kernel: Bluetooth: RFCOMM TTY layer initialized
Jan 22 09:08:25 xps13 kernel: Bluetooth: RFCOMM socket layer initialized
Jan 22 09:08:25 xps13 kernel: Bluetooth: RFCOMM ver 1.11
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 bluetoothd[903]: bt_uhid_send: Invalid argument (22)
Jan 22 09:08:34 xps13 kernel: hid-generic 0005:046D:B015.0009: input,hidraw6: BLUETOOTH HID v0.08 Keyboard [M720 Triathlon] on 9C:B6:D0:EB:95:A6
Jan 22 12:40:44 xps13 bluetoothd[903]: Error reading PNP_ID value: Unexpected error code
Jan 22 12:46:57 xps13 sudo[310]:   silles : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/etc/init.d/bluetooth status
Jan 22 12:47:09 xps13 sudo[330]:   silles : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/etc/init.d/bluetooth stop
Jan 22 12:47:09 xps13 systemd[1]: Stopping Bluetooth service...
Jan 22 12:47:09 xps13 bluetoothd[903]: Terminating
Jan 22 12:47:11 xps13 kernel: Bluetooth: hci0 command 0x0c1a tx timeout
Jan 22 12:47:13 xps13 kernel: Bluetooth: hci0 command 0x0406 tx timeout
Jan 22 12:47:14 xps13 bluetoothd[903]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/A2DPSource
Jan 22 12:47:14 xps13 bluetoothd[903]: Endpoint unregistered: sender=:1.73 path=/MediaEndpoint/A2DPSink
Jan 22 12:47:14 xps13 dbus[911]: [system] Rejected send message, 3 matched rules; type="error", sender=":1.73" (uid=1000 pid=1749 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.1" (uid=0 pid=903 comm="/usr/lib/bluetooth/bluetoothd ")
Jan 22 12:47:14 xps13 dbus[911]: [system] Rejected send message, 3 matched rules; type="error", sender=":1.73" (uid=1000 pid=1749 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.1" (uid=0 pid=903 comm="/usr/lib/bluetooth/bluetoothd ")
Jan 22 12:47:14 xps13 dbus[911]: [system] Rejected send message, 3 matched rules; type="error", sender=":1.73" (uid=1000 pid=1749 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.1" (uid=0 pid=903 comm="/usr/lib/bluetooth/bluetoothd ")
Jan 22 12:47:14 xps13 dbus[911]: [system] Rejected send message, 3 matched rules; type="error", sender=":1.73" (uid=1000 pid=1749 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset)" error name="org.bluez.MediaEndpoint1.Error.NotImplemented" requested_reply="0" destination=":1.1" (uid=0 pid=903 comm="/usr/lib/bluetooth/bluetoothd ")
Jan 22 12:47:14 xps13 bluetoothd[903]: Stopping SDP server
Jan 22 12:47:14 xps13 bluetoothd[903]: Exit
Jan 22 12:47:14 xps13 systemd[1]: Stopped Bluetooth service.
Jan 22 12:47:20 xps13 sudo[390]:   silles : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/etc/init.d/bluetooth status
Jan 22 12:47:28 xps13 sudo[406]:   silles : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/etc/init.d/bluetooth start
Jan 22 12:47:28 xps13 systemd[1]: Starting Bluetooth service...
Jan 22 12:47:28 xps13 bluetoothd[418]: Bluetooth daemon 5.46
Jan 22 12:47:28 xps13 systemd[1]: Started Bluetooth service.
Jan 22 12:47:28 xps13 bluetoothd[418]: Starting SDP server
Jan 22 12:47:28 xps13 bluetoothd[418]: Bluetooth management interface 1.14 initialized
Jan 22 12:47:28 xps13 bluetoothd[418]: Endpoint registered: sender=:1.73 path=/MediaEndpoint/A2DPSource
Jan 22 12:47:28 xps13 bluetoothd[418]: Endpoint registered: sender=:1.73 path=/MediaEndpoint/A2DPSink
Jan 22 12:47:30 xps13 bluetoothd[418]: Loading LTKs timed out for hci0
Jan 22 12:47:31 xps13 sudo[472]:   silles : TTY=pts/0 ; PWD=/var/log ; USER=root ; COMMAND=/etc/init.d/bluetooth status
Jan 22 12:47:38 xps13 bluetoothd[418]: Failed to set mode: Failed (0x03)
Jan 22 12:47:49 xps13 bluetoothd[418]: Failed to set mode: Failed (0x03)
Jan 22 12:47:59 xps13 bluetoothd[418]: Failed to set mode: Failed (0x03)