00:00:00.559 VirtualBox 1.5.4 r27034 linux.x86 (Dec 29 2007 08:43:45) release log
00:00:00.559 Log opened 2008-02-15T11:08:19.722315000Z
199591901:44:56.855 Configuration error: Failed to open /dev/net/tun rc=VERR_ACCESS_DENIED
199591901:44:56.855 ERROR [COM]: aRC=0x80004005 aIID={1dea5c4b-0753-4193-b909-22330f64ec45} aComponent={Console} aText={Failed to open '/dev/net/tun' for read/write access. Please check the permissions of that node. Either do 'chmod 0666 /dev/net/tun' or change the group of that node and get member of that group. Make sure that these changes are permanently in particular if you are using udev.
199591901:44:56.855 VBox status code: -3100 (VERR_HOSTIF_INIT_FAILED)} aPreserve=false
199591901:44:56.861 ERROR [COM]: aRC=0x80004005 aIID={1dea5c4b-0753-4193-b909-22330f64ec45} aComponent={Console} aText={Unknown error creating VM (VERR_HOSTIF_INIT_FAILED).
199591901:44:56.861 VBox status code: -3100 (VERR_HOSTIF_INIT_FAILED)} aPreserve=false
00:00:00.882 Power up failed (vrc=VERR_HOSTIF_INIT_FAILED, hrc=0x80004005)