[Ubuntu] Disable Network Wait Online

Edtie service file.

/etc/systemd/system/network-online.target.wants/systemd-networkd-wait-online.service, add “–timeout=5” for the following line:

ExecStart=/lib/systemd/systemd-networkd-wait-online –timeout=5

OR

Apply both in order:

sudo systemctl disable systemd-networkd-wait-online.service
sudo systemctl mask systemd-networkd-wait-online.service

Then reboot and check.