Hi, > > Otherwise: probably your network-online.target is not dynamic. > > Please, pretty please do not hint at what RHEL 7 is doing there by requiring > Network Manager on every system.
Network Manager is not targeting servers. More appropriately, you can use systemd-networkd. Otherwise, you probably need "ifupdown-wait-online.service", introduced in ifupdown 0.8.22 (#868650) and fixed in 0.8.25 (#873475). Stretch has 0.8.19. Can you please test one of those two solutions? Regards Mathieu Parent