*** This bug is a duplicate of bug 1744296 ***
https://bugs.launchpad.net/bugs/1744296
** This bug has been marked a duplicate of bug 1744296
After ifdown on underlay interface ifup fails with 'already configured'
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https://bugs.launchpad.net/bugs/2044428
Title:
fanctl should exit 0 if interface is already configured
Status in ubuntu-fan package in Ubuntu:
Invalid
Bug description:
Hi,
This is output from a `juju run` of `ifdown ens5; ifup ens5`:
| - MachineId: "4"
| ReturnCode: 1
| Stderr: |
| Killed old client process
| Internet Systems Consortium DHCP Client 4.3.3
| Copyright 2004-2015 Internet Systems Consortium.
| All rights reserved.
| For info, please visit https://www.isc.org/software/dhcp/
|
| Corrupt lease file - possible data loss!
| Listening on LPF/ens5/0a:c8:aa:2d:4d:2c
| Sending on LPF/ens5/0a:c8:aa:2d:4d:2c
| Sending on Socket/fallback
| DHCPRELEASE on ens5 to 172.31.0.1 port 67 (xid=0x3575bf41)
| run-parts: /etc/resolvconf/update-libc.d/squid exited with return code 3
| run-parts: /etc/resolvconf/update.d/libc exited with return code 1
| sudo: unable to resolve host ip-172-31-8-162: Connection refused
| Internet Systems Consortium DHCP Client 4.3.3
| Copyright 2004-2015 Internet Systems Consortium.
| All rights reserved.
| For info, please visit https://www.isc.org/software/dhcp/
|
| Listening on LPF/ens5/0a:c8:aa:2d:4d:2c
| Sending on LPF/ens5/0a:c8:aa:2d:4d:2c
| Sending on Socket/fallback
| DHCPDISCOVER on ens5 to 255.255.255.255 port 67 interval 3
(xid=0x811b3e7f)
| DHCPREQUEST of 172.31.8.162 on ens5 to 255.255.255.255 port 67
(xid=0x7f3e1b81)
| DHCPOFFER of 172.31.8.162 from 172.31.0.1
| DHCPACK of 172.31.8.162 from 172.31.0.1
| run-parts: /etc/resolvconf/update-libc.d/squid exited with return code 3
| run-parts: /etc/resolvconf/update.d/libc exited with return code 1
| bound to 172.31.8.162 -- renewal in 1536 seconds.
| /usr/sbin/fanctl: fan-252: already configured
| run-parts: /etc/network/if-up.d/ubuntu-fan exited with return code 1
| Stdout: |
| auto ens5
| iface ens5 inet6 dhcp
| /usr/sbin/fanctl: /etc/network/fan:40 172.31.0.0/16 252.0.0.0/8 --
failed err=1
| Failed to bring up ens5.
Unfortunately, it causes ifup to fail because fan interface already
exists.
ubuntu@ip-172-31-43-199:/etc/network$ apt-cache policy ubuntu-fan
ubuntu-fan:
Installed: 0.12.8~16.04.3
Candidate: 0.12.8~16.04.3
Version table:
*** 0.12.8~16.04.3 500
500 http://gb.archive.ubuntu.com/ubuntu xenial-updates/main amd64
Packages
100 /var/lib/dpkg/status
0.9.0 500
500 http://gb.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
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