Bug -- unable to set ipaddress or hw-id

vyos@vyos:~$ show interfaces 
Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface        IP Address                        S/L  Description
---------        ----------                        ---  -----------
eth0             10.10.10.15/24                  u/u  
eth1             -                                 u/u  
lo               127.0.0.1/8                       u/u  
                 ::1/128                                



vyos@vyos:~$ configure
[edit]
vyos@vyos# set interfaces ethernet eth1  address  192.168.100.1/24
[edit]
vyos@vyos# commit
[ interfaces ethernet eth1 ]
VyOS had an issue completing a command.

We are sorry that you encountered a problem while using VyOS.
There are a few things you can do to help us (and yourself):
- Make sure you are running the latest stable version of VyOS
  the code is available at https://downloads.vyos.io/?dir=release/current
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Report Time:      2020-06-24 15:29:20
Image Version:    VyOS 1.2.5
Release Train:    equuleus

Built by:         admin0@admin0.com
Built on:         Thu 18 Jun 2020 15:44 UTC
Build UUID:       625e8e01-ed58-4b32-9ebf-5eda683aae50
Build Commit ID:  5a1740044c4569

Architecture:     x86_64
Boot via:         installed image
System type:      KVM guest

Hardware vendor:  OpenStack Foundation
Hardware model:   OpenStack Nova
Hardware S/N:     68f84b86-9bbb-45b7-818d-3ae1f0e2588c
Hardware UUID:    fde7c689-7483-4f82-975a-dfcc6333e77a

Traceback (most recent call last):
  File "/usr/libexec/vyos/conf_mode/interfaces-ethernet.py", line 314, in <module>
    apply(c)
  File "/usr/libexec/vyos/conf_mode/interfaces-ethernet.py", line 258, in apply
    e.add_ipv6_eui64_address(addr)
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 449, in add_ipv6_eui64_address
    self.add_addr(f'{eui64}/{prefixlen}')
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 679, in add_addr
    self._cmd(f'ip addr add "{addr}" dev "{self.ifname}"')
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 48, in _cmd
    return cmd(command, self.debug)
  File "/usr/lib/python3/dist-packages/vyos/util.py", line 178, in cmd
    raise OSError(code, feedback)
FileNotFoundError: [Errno 2] failed to run command: ip addr add "fe80::f816:3eff:fe6c:1f31/64" dev "eth1"
returned: 
exit code: 2

noteworthy:
cmd 'ip addr add "fe80::f816:3eff:fe6c:1f31/64" dev "eth1"'
returned (out):

returned (err):
RTNETLINK answers: No buffer space available

[[interfaces ethernet eth1]] failed
Commit failed
[edit]

Hi,

as you utilize a custom build with no clear indicator from which version the sources are, please try one of the recent rolling images from: VyOS Community

Hi,

The build was done following this method
https://docs.vyos.io/en/latest/contributing/build-vyos.html

The crux ( latest LTS release) was built.

Its not crux.
It seems rolling version. “Release Train: equuleus”

In any case you can try this option:

set system sysctl custom net.ipv6.conf.all.disable_ipv6 value 1
commit

Hi @admin0,

unfortunately not - you have mixed the crux and equuleus branch. Which can be indicated by the “release train” shown in show version output.

Please try with our official rolling releases instead, so if its a bug we can track and fix it.