/opt/chainguard/openstack-barbican-2026.2/bin/pyroute2-dhcp-client

Traceback (most recent call last):
  File "/opt/chainguard/openstack-barbican-2026.2/bin/pyroute2-dhcp-client", line 10, in <module>
    sys.exit(run())
             ~~~^^
  File "/opt/chainguard/openstack-barbican-2026.2/lib/python3.14/site-packages/pyroute2/dhcp/client.py", line 78, in run
    print(json.dumps(action(ifname), indent=4))
                     ~~~~~~^^^^^^^^
  File "/opt/chainguard/openstack-barbican-2026.2/lib/python3.14/site-packages/pyroute2/dhcp/client.py", line 38, in action
    s = DHCP4Socket(ifname)
  File "/opt/chainguard/openstack-barbican-2026.2/lib/python3.14/site-packages/pyroute2/dhcp/dhcp4socket.py", line 49, in __init__
    RawSocket.__init__(self, ifname, listen_udp_port(port))
    ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/chainguard/openstack-barbican-2026.2/lib/python3.14/site-packages/pyroute2/ext/rawsocket.py", line 66, in __init__
    raise IOError(2, 'Link not found')
FileNotFoundError: [Errno 2] Link not found