Further debugging: /etc/init.d/networking just gets redirected through /lib/lsb/init-functions.d/40-systemd. This gets closer to the problem:
networking.service - LSB: Raise network interfaces.
Loaded: loaded (/etc/init.d/networking)
Drop-In: /run/systemd/generator/networking.service.d `-50-insserv.conf-$network.conf
Active: active (exited) since Mon 2014-09-29 13:15:31 UTC; 41s ago
Process: 405 ExecStart=/etc/init.d/networking start (code=exited, status=0/SUCCESS)
Sep 29 13:15:31 localhost.localdomain dhclient[486]: For info, please visit https://www.isc.org/software/dhcp/
Sep 29 13:15:31 localhost.localdomain networking[405]: For info, please visit https://www.isc.org/software/dhcp/
Sep 29 13:15:31 localhost.localdomain dhclient[486]:
Sep 29 13:15:31 localhost.localdomain networking[405]: Cannot find device "eth0"
Sep 29 13:15:31 localhost.localdomain networking[405]: Error getting hardware address for "eth0": No such device
Sep 29 13:15:31 localhost.localdomain networking[405]: Failed to bring up eth0.
Sep 29 13:15:31 localhost.localdomain networking[405]: ...done.
Sep 29 13:15:31 localhost.localdomain systemd[1]: Started LSB: Raise network interfaces..
Sep 29 13:15:31 localhost.localdomain ntpdate[566]: Can't find host ntp.ubuntu.com: Name or service not known (-2)
Sep 29 13:15:31 localhost.localdomain ntpdate[566]: no servers can be used, exiting
Running "sudo systemctl start networking.service" manually works, so somehow this is running at a time when there's no eth0 yet. This also explains why adding --allow=auto to the job works, as then it gets re-run when eth0 is detected.
Further debugging: /etc/init. d/networking just gets redirected through /lib/lsb/ init-functions. d/40-systemd. This gets closer to the problem:
networking.service - LSB: Raise network interfaces. d/networking) generator/ networking. service. d
`-50- insserv. conf-$network. conf /etc/init. d/networking start (code=exited, status=0/SUCCESS)
Loaded: loaded (/etc/init.
Drop-In: /run/systemd/
Active: active (exited) since Mon 2014-09-29 13:15:31 UTC; 41s ago
Process: 405 ExecStart=
Sep 29 13:15:31 localhost. localdomain dhclient[486]: For info, please visit https:/ /www.isc. org/software/ dhcp/ localdomain networking[405]: For info, please visit https:/ /www.isc. org/software/ dhcp/ localdomain dhclient[486]: localdomain networking[405]: Cannot find device "eth0" localdomain networking[405]: Error getting hardware address for "eth0": No such device localdomain networking[405]: Failed to bring up eth0. localdomain networking[405]: ...done. localdomain systemd[1]: Started LSB: Raise network interfaces.. localdomain ntpdate[566]: Can't find host ntp.ubuntu.com: Name or service not known (-2) localdomain ntpdate[566]: no servers can be used, exiting
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Sep 29 13:15:31 localhost.
Running "sudo systemctl start networking.service" manually works, so somehow this is running at a time when there's no eth0 yet. This also explains why adding --allow=auto to the job works, as then it gets re-run when eth0 is detected.