I still have this problem despite installing the latest updates:
2min 107ms systemd-networkd-wait-online.service
3.916s plymouth-quit-wait.service
3.013s iio-sensor-proxy.service
1.557s snapd.service
1.119s systemd-backlight@backlight:intel_backlight.service
991ms apparmor.service
900ms fwupd.service
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https://bugs.launchpad.net/bugs/1714301
Title:
systemd-networkd hangs my boot (wireless)
Status in systemd package in Ubuntu:
Fix Released
Status in systemd source package in Artful:
Fix Released
Bug description:
Since that systemd-networkd is enabled, my laptop doesn't boot (hangs)
until I plug in an ethernet cable.
Here is the journal from this boot, note the hang up until I connect my cable
at 17:51:35:
août 31 17:50:08 tidus systemd-networkd-wait-online[2047]: ignoring: lo
août 31 17:50:08 tidus systemd-networkd-wait-online[2047]: ignoring: lo
août 31 17:50:08 tidus systemd[1]: emergency-tmp.service: Cannot add
dependency job, ignoring: Unit emergency-tmp.service is not loaded properly:
Inva
août 31 17:50:08 tidus ntpdate[3836]: Can't find host 0.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3836]: Can't find host 1.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3836]: Can't find host 2.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3836]: Can't find host 3.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3836]: Can't find host ntp.ubuntu.com: Name
or service not known (-2)
août 31 17:50:08 tidus ntpdate[3836]: no servers can be used, exiting
août 31 17:50:08 tidus systemd[1]:
systemd-resolved-update-resolvconf.service: Start request repeated too quickly.
août 31 17:50:08 tidus systemd[1]: Failed to start
systemd-resolved-update-resolvconf.service.
août 31 17:50:08 tidus systemd[1]:
systemd-resolved-update-resolvconf.service: Failed with result
'start-limit-hit'.
août 31 17:50:08 tidus systemd[1]: Reloading OpenBSD Secure Shell server.
août 31 17:50:08 tidus sshd[2573]: Received SIGHUP; restarting.
août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server.
août 31 17:50:08 tidus nm-dispatcher[2511]: /usr/sbin/fanctl: 41:
/usr/sbin/fanctl: arithmetic expression: expecting primary: " (32-)/4 "
août 31 17:50:08 tidus nm-dispatcher[2511]: run-parts:
/etc/network/if-up.d/ubuntu-fan exited with return code 2
août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22.
août 31 17:50:08 tidus sshd[2573]: Server listening on :: port 22.
août 31 17:50:08 tidus nm-dispatcher[2511]: req:3 'up' [virbr0],
"/etc/NetworkManager/dispatcher.d/01-ifupdown": complete: failed with Script
'/etc/Ne
août 31 17:50:08 tidus nm-dispatcher[2511]: req:4 'up' [docker0]: start
running ordered scripts...
août 31 17:50:08 tidus NetworkManager[2340]: [1504194608.6148]
dispatcher: (6) 01-ifupdown failed (failed): Script '/etc/NetworkManager/dispat
août 31 17:50:08 tidus ntpdate[3908]: Can't find host 0.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3908]: Can't find host 1.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3908]: Can't find host 2.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3908]: Can't find host 3.ubuntu.pool.ntp.org:
Name or service not known (-2)
août 31 17:50:08 tidus ntpdate[3908]: Can't find host ntp.ubuntu.com: Name
or service not known (-2)
août 31 17:50:08 tidus ntpdate[3908]: no servers can be used, exiting
août 31 17:50:08 tidus systemd[1]: Reloading OpenBSD Secure Shell server.
août 31 17:50:08 tidus sshd[2573]: Received SIGHUP; restarting.
août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server.
août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22.
août 31 17:50:08 tidus sshd[2573]: Server listening on :: port 22.
août 31 17:50:08 tidus nm-dispatcher[2511]: /usr/sbin/fanctl: 41:
/usr/sbin/fanctl: arithmetic expression: expecting primary: " (32-)/4 "
août 31 17:50:08 tidus nm-dispatcher[2511]: run-parts:
/etc/network/if-up.d/ubuntu-fan exited with return code 2
août 31 17:50:08 tidus nm-dispatcher[2511]: req:4 'up' [docker0],
"/etc/NetworkManager/dispatcher.d/01-ifupdown": complete: failed with Script
'/etc/N
août 31 17:50:08 tidus NetworkManager[2340]: [1504194608.6612]
dispatcher: (7) 01-ifupdown failed (failed): Script '/etc/NetworkManager/dispat
août 31 17:50:08 tidus systemd[1]: Reloaded OpenBSD Secure Shell server.
août 31 17:50:08 tidus sshd[2573]: Server listening on 0.0.0.0 port 22.
août 31 17:50:08 tidus sshd[2573]: Server listening