networking lässt sich nicht neustarten

lars1337

New Member
/etc/init.d/networking restart spuckt das aus:

Code:
● networking.service - Raise network interfaces
   Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor preset: enabled)
  Drop-In: /run/systemd/generator/networking.service.d
           └─50-insserv.conf-$network.conf
   Active: failed (Result: exit-code) since Sat 2016-09-10 20:43:47 CEST; 6s ago
     Docs: man:interfaces(5)
  Process: 10228 ExecStop=/sbin/ifdown -a --read-environment (code=exited, status=0/SUCCESS)
  Process: 15498 ExecStart=/sbin/ifup -a --read-environment (code=exited, status=1/FAILURE)
  Process: 15493 ExecStartPre=/bin/sh -c [ "$CONFIGURE_INTERFACES" != "no" ] && [ -n "$(ifquery --read-environment --list --exclude=lo)" ] && udevadm settle (code=exited, status=0/SUCCESS)
 Main PID: 15498 (code=exited, status=1/FAILURE)

Sep 10 20:43:46 mail systemd[1]: Starting Raise network interfaces...
Sep 10 20:43:46 mail ifup[15498]: SIOCADDRT: File exists
Sep 10 20:43:46 mail ifup[15498]: Failed to bring up venet0.
Sep 10 20:43:46 mail ifup[15498]: RTNETLINK answers: File exists
Sep 10 20:43:46 mail ifup[15498]: Failed to bring up venet0:0.
Sep 10 20:43:47 mail systemd[1]: networking.service: Main process exited, code=exited, status=1/FAILURE
Sep 10 20:43:47 mail systemd[1]: Failed to start Raise network interfaces.
Sep 10 20:43:47 mail systemd[1]: networking.service: Unit entered failed state.
Sep 10 20:43:47 mail systemd[1]: networking.service: Failed with result 'exit-code'.
Was ist der fehler und wie behebe ich das?

Nutze Ubuntu 16.04.
 
Code:
...
Sep 10 20:43:46 mail ifup[15498]: SIOCADDRT: File exists
...
Sep 10 20:43:46 mail ifup[15498]: RTNETLINK answers: File exists
...
Default route/Gateway evtl. mehrfach definiert?
 
Wie sehen denn deine Konfigurationsdateien der Interfaces aus?

Gruß
Markus

PS: Gewöhn dir mal die neuen systemctl-Kommandos an...
 
/etc/network/interfaces

# Auto generated lo interface
auto lo
iface lo inet loopback

# Auto generated venet0 interface
auto venet0
iface venet0 inet manual
up ifconfig venet0 up
up ifconfig venet0 127.0.0.2
up route add default dev venet0
down route del default dev venet0
down ifconfig venet0 down


iface venet0 inet6 manual
up ifconfig venet0 add meine ipv6 hier/64
down ifconfig venet0 del meine ipv6 hier/64
up route -A inet6 add default dev venet0
down route -A inet6 del default dev venet0

auto venet0:0
iface venet0:0 inet static
address meine ipv4 hier
netmask 255.255.255.255
 
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