Add "apparmor=0" to GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub, then 'sudo update-grub'. It looks like dhclient is unable to run.
Add "apparmor=0" to GRUB_CMDLINE_ LINUX_DEFAULT in /etc/default/grub, then 'sudo update-grub'. It looks like dhclient is unable to run.