# Pastebin r069Vv9T
[2017-01-25 17:22:07 +0000] [1470] [DEBUG] POST /0.5/plug/vip/10.0.0.9
[2017-01-25 17:22:07,848] ERROR in app: Exception on /0.5/plug/vip/10.0.0.9 [POST]
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1982, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1614, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1517, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1612, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1598, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/lib/python2.7/site-packages/octavia/amphorae/backends/agent/api_server/server.py", line 162, in plug_vip
    net_info.get('host_routes'))
  File "/usr/lib/python2.7/site-packages/octavia/amphorae/backends/agent/api_server/plug.py", line 117, in plug_vip
    render_host_routes=render_host_routes)
  File "/usr/lib/python2.7/site-packages/octavia/amphorae/backends/agent/api_server/osutils.py", line 372, in write_vip_interface_file
    render_host_routes, template_vip_alias)
  File "/usr/lib/python2.7/site-packages/octavia/amphorae/backends/agent/api_server/osutils.py", line 94, in write_vip_interface_file
    with os.fdopen(os.open(interface_file_path, flags, mode),
OSError: [Errno 2] No such file or directory: '/etc/netns/amphora-haproxyy/network/interfaces.d/ifcfg-eth1:0'
::ffff:192.168.0.4 - - [25/Jan/2017:17:22:07 +0000] "POST /0.5/plug/vip/10.0.0.9 HTTP/1.1" 500 139 "-" "Octavia HaProxy Rest Client/0.5 (https://wiki.openstack.org/wiki/Octavia)"