On Wed, Feb 19, 2020 at 10:56 AM Gobinda Das <go...@redhat.com> wrote:

> Hi,
>  One of the OST suite (hc-basic-suite-4.3) is failing with
> error:   libvirtError: COMMAND_FAILED: INVALID_IPV: 'ipv6' is not a valid
> backend or is unavailable
>
>
Something like
echo 2 | sudo tee /proc/sys/net/ipv6/conf/enp0s31f6/accept_ra
on the server should fix the issue.


> Full log:
>
>  * Create network lago-hc-basic-suite-4-3-net-management: ERROR (in 
> 0:00:11)*07:42:57*   # Start nets: ERROR (in 0:00:11)*07:42:57* @ Start 
> Prefix: ERROR (in 0:00:11)*07:42:57* Error occured, aborting*07:42:57* 
> Traceback (most recent call last):*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/cmd.py", line 969, in main*07:42:57*   
>   cli_plugins[args.verb].do_run(args)*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/plugins/cli.py", line 184, in 
> do_run*07:42:57*     self._do_run(**vars(args))*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/utils.py", line 573, in 
> wrapper*07:42:57*     return func(*args, **kwargs)*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/utils.py", line 584, in 
> wrapper*07:42:57*     return func(*args, prefix=prefix, **kwargs)*07:42:57*   
> File "/usr/lib/python2.7/site-packages/lago/cmd.py", line 271, in 
> do_start*07:42:57*     prefix.start(vm_names=vm_names)*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/sdk_utils.py", line 50, in 
> wrapped*07:42:57*     return func(*args, **kwargs)*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/prefix.py", line 1323, in 
> start*07:42:57*     self.virt_env.start(vm_names=vm_names)*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/virt.py", line 341, in start*07:42:57* 
>     net.start()*07:42:57*   File 
> "/usr/lib/python2.7/site-packages/lago/providers/libvirt/network.py", line 
> 115, in start*07:42:57*     net = 
> self.libvirt_con.networkCreateXML(self._libvirt_xml())*07:42:57*   File 
> "/usr/lib64/python2.7/site-packages/libvirt.py", line 4216, in 
> networkCreateXML*07:42:57*     if ret is None:raise 
> libvirtError('virNetworkCreateXML() failed', conn=self)*07:42:57* 
> libvirtError: COMMAND_FAILED: INVALID_IPV: 'ipv6' is not a valid backend or 
> is unavailable*07:42:57* + on_exit
>
>
> Any one has idea what could be the issue?
>
>
> --
>
>
> Thanks,
> Gobinda
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