Network sometimes starts and quite often doesn't start and I have to
restart server manually:
ifupdown-pre.service: Main process exited, code=exited, status=1/FAILURE
# dpkg -l | grep ifupdown
ii ifupdown 0.8.35 amd64 high level tools
to configure network interfaces
# systemd-analyze blame | head -n3
2min 24.182s systemd-update-utmp-runlevel.service
3.098s ifupdown-pre.service
2.177s dev-sda2.device
# cat syslog.1 | grep -Ei 'ifupd|8169|netw'
Jan 16 22:42:11 pegaz systemd[1]: Starting Helper to synchronize boot up
for ifupdown...
Jan 16 22:42:11 pegaz systemd[1]: Starting Network Time Synchronization...
Jan 16 22:42:11 pegaz systemd[1]: Started Network Time Synchronization.
Jan 16 22:42:11 pegaz kernel: [ 0.390218] pci 0000:05:03.0:
[10ec:8169] type 00 class 0x020000
Jan 16 22:42:11 pegaz kernel: [ 1.111744] r8169 0000:03:00.0: can't
disable ASPM; OS doesn't have ASPM control
Jan 16 22:42:11 pegaz kernel: [ 1.127328] libphy: r8169: probed
Jan 16 22:42:11 pegaz kernel: [ 1.127743] r8169 0000:03:00.0 eth0:
RTL8168evl/8111evl, 74:d4:35:99:d4:ed, XID 2c900800, IRQ 26
Jan 16 22:42:11 pegaz kernel: [ 1.127744] r8169 0000:03:00.0 eth0:
jumbo features [frames: 9200 bytes, tx checksumming: ko]
Jan 16 22:42:11 pegaz kernel: [ 1.127903] r8169 0000:05:03.0: not PCI
Express
Jan 16 22:42:11 pegaz kernel: [ 1.132465] libphy: r8169: probed
Jan 16 22:42:11 pegaz kernel: [ 1.132587] r8169 0000:05:03.0 eth1:
RTL8169sb/8110sb, aa:aa:aa:00:75:9c, XID 10000000, IRQ 18
Jan 16 22:42:11 pegaz kernel: [ 1.132588] r8169 0000:05:03.0 eth1:
jumbo features [frames: 7152 bytes, tx checksumming: ok]
Jan 16 22:42:11 pegaz kernel: [ 1.140967] r8169 0000:03:00.0 wan:
renamed from eth0
Jan 16 22:42:11 pegaz kernel: [ 1.154870] r8169 0000:05:03.0 lan:
renamed from eth1
Jan 16 22:44:07 pegaz systemd[1]: ifupdown-pre.service: Main process
exited, code=exited, status=1/FAILURE
Jan 16 22:44:07 pegaz systemd[1]: ifupdown-pre.service: Failed with
result 'exit-code'.
Jan 16 22:44:07 pegaz systemd[1]: Failed to start Helper to synchronize
boot up for ifupdown.
Jan 16 22:44:07 pegaz systemd[1]: Dependency failed for Raise network
interfaces.
Jan 16 22:44:07 pegaz systemd[1]: networking.service: Job
networking.service/start failed with result 'dependency'.
Jan 16 22:44:07 pegaz systemd[1]: Reached target Network.
Jan 16 22:44:07 pegaz systemd[1]: Reached target Network is Online.
