tail -f /var/log/syslog
Apr 1 11:10:11 saeidr-Inspiron-N5110 dbus[444]: [system] Activating service name='org.freedesktop.hostname1' (using servicehelper)
Apr 1 11:10:11 saeidr-Inspiron-N5110 dbus[444]: [system] Successfully activated service 'org.freedesktop.hostname1'
Apr 1 11:10:11 saeidr-Inspiron-N5110 kernel: [ 531.256925] systemd-hostnamed[3724]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
Apr 1 11:17:01 saeidr-Inspiron-N5110 CRON[3855]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Apr 1 11:25:47 saeidr-Inspiron-N5110 kernel: [ 1466.971875] usb 2-1.2: USB disconnect, device number 4
Apr 1 11:26:43 saeidr-Inspiron-N5110 kernel: [ 1523.220824] usb 2-1.2: new high-speed USB device number 5 using ehci-pci
Apr 1 11:26:43 saeidr-Inspiron-N5110 kernel: [ 1523.313318] usb 2-1.2: New USB device found, idVendor=13d0, idProduct=2282
Apr 1 11:26:43 saeidr-Inspiron-N5110 kernel: [ 1523.313329] usb 2-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
Apr 1 11:26:43 saeidr-Inspiron-N5110 mtp-probe: checking bus 2, device 5: "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2"
Apr 1 11:26:43 saeidr-Inspiron-N5110 mtp-probe: bus: 2, device: 5 was not an MTP device