admin@edge# show container
Configuration under specified path is empty
[edit]
admin@edge# set container network dnsnet prefix 10.0.72.0/24
[edit]
admin@edge# set container name dns02 image fake:repo
[edit]
admin@edge# set container name dns02 network dnsnet address 10.0.72.253
[edit]
admin@edge# commit
[ container ]
Resolving "fake" using unqualified-search registries (/etc/containers/registries.conf)
Trying to pull docker.io/library/fake:repo...
  denied: requested access to the resource is denied
Error: Error initializing source docker://fake:repo: Error reading manifest repo in docker.io/library/fake: errors:
denied: requested access to the resource is denied
unauthorized: authentication required

32000
VyOS had an issue completing a command.

We are sorry that you encountered a problem while using VyOS.
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  https://support.vyos.io/
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Report Time:      2021-08-25 23:10:24
Image Version:    VyOS 1.4-kroy-202108252154
Release Train:    sagitta

Built by:         kroy
Built on:         Wed 25 Aug 2021 21:54 UTC
Build UUID:       584837a8-116a-447a-b6bb-c9869d90d1ef
Build Commit ID:  768b900f9296ce

Architecture:     x86_64
Boot via:         installed image
System type:      bare metal

Hardware vendor:  Micro-Star International Co., Ltd.
Hardware model:   MS-7B79
Hardware S/N:     To be filled by O.E.M.
Hardware UUID:    7b297d94-c648-7a1d-acb6-2cf05d23dcbc

Traceback (most recent call last):
  File "/usr/libexec/vyos/conf_mode/containers.py", line 300, in <module>
    apply(c)
  File "/usr/libexec/vyos/conf_mode/containers.py", line 291, in apply
    _cmd(f'{container_base_cmd} --net {network} {ipparam} {image}')
  File "/usr/libexec/vyos/conf_mode/containers.py", line 45, in _cmd
    return cmd(command)
  File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd
    raise OSError(code, feedback)
OSError: [Errno 125] failed to run command: podman run --detach --interactive --tty --replace --memory 512m --memory-swap 0 --restart on-failure --name dns02    --net dnsnet --ip 10.0.72.253 fake:repo
returned:
exit code: 125

noteworthy:
cmd 'podman run --detach --interactive --tty --replace --memory 512m --memory-swap 0 --restart on-failure --name dns02    --net dnsnet --ip 10.0.72.253 fake:repo'
returned (out):

returned (err):
Resolving "fake" using unqualified-search registries (/etc/containers/registries.conf)
Trying to pull docker.io/library/fake:repo...
  denied: requested access to the resource is denied
Error: Error initializing source docker://fake:repo: Error reading manifest repo in docker.io/library/fake: errors:
denied: requested access to the resource is denied
unauthorized: authentication required

[[container]] failed
Commit failed
[edit]
admin@edge# exit discard
exit
admin@edge:~$ conf
[edit]
admin@edge# show container
Configuration under specified path is empty
[edit]
admin@edge# ls -al /etc/cni/net.d/dnsnet.conflist
-rw-r--r-- 1 root root 973 Aug 25 23:10 /etc/cni/net.d/dnsnet.conflist
[edit]
admin@edge# sudo podman network ls
NAME    VERSION  PLUGINS
dnsnet  0.4.0    bridge,portmap,firewall,tuning
[edit]
admin@edge# set container network dnsnet prefix 100.0.72.0/24
[edit]
admin@edge# commit
[edit]
admin@edge# cat /etc/cni/net.d/dnsnet.conflist | grep "72.0"
                            "subnet": "10.0.72.0/24",
[edit]
admin@edge# save
Saving configuration to '/config/config.boot'...
Done
[edit]
admin@edge# show container
 network dnsnet {
     prefix 100.0.72.0/24
 }
[edit]