joffrey@joffrey-desktop:~$ tail /var/log/syslog
Oct  6 10:43:46 joffrey-desktop dhclient: No working leases in persistent database - sleeping.
Oct  6 10:50:28 joffrey-desktop dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6
Oct  6 10:50:34 joffrey-desktop dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
Oct  6 10:50:41 joffrey-desktop dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15
Oct  6 10:50:56 joffrey-desktop dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19
Oct  6 10:51:15 joffrey-desktop dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
Oct  6 10:51:29 joffrey-desktop dhclient: No DHCPOFFERS received.
Oct  6 10:51:29 joffrey-desktop dhclient: No working leases in persistent database - sleeping.
Oct  6 10:57:01 joffrey-desktop kernel: [17183861.920000] usb 5-2: USB disconnect, address 5
Oct  6 10:57:05 joffrey-desktop kernel: [17183865.436000] usb 5-2: new full speed USB device using uhci_hcd and address 6