Hi OF Plugin Experts,

   I am trying to bring devstack setup in my local development environment
using below combination of the matrix and i am hitting the problem with ODL
default flows were not pushing to the Open-vswitch. I could see
ovs-vswitchd logs are flooding with the ERROR MESSAGE[0].

*Openstack :* Stable/Pike
*ODL:* Magnesium (Current Master Distribution)
*OVS:* 2.9.0

[0]
 2020-01-03T07:37:35.262Z|6441155|fail_open|WARN|Could not connect to
controller (or switch failed controller's post-connection admission control
policy) for 0 seconds, failing open
2020-01-03T07:37:35.263Z|6441156|fail_open|WARN|Could not connect to
controller (or switch failed controller's post-connection admission control
policy) for 0 seconds, failing open
2020-01-03T07:37:35.264Z|6441157|fail_open|WARN|Could not connect to
controller (or switch failed controller's post-connection admission control
policy) for 0 seconds, failing open
2020-01-03T07:37:35.265Z|6441158|fail_open|WARN|Could not connect to
controller (or switch failed controller's post-connection admission control
policy) for 0 seconds, failing open


Please let me know how to resolve this issue in my local development setup.

*ADDITIONAL INFORMATION:*

ODL(Magnesium)
https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/integration/karaf/0.12.0-SNAPSHOT/karaf-0.12.0-20200103.042843-1701.zip

opendaylight-user@root>feature:install odl-netvirt-openstack
odl-mdsal-apidocs
opendaylight-user@root>showsvcstatus
Timestamp: Fri Jan 03 11:34:47 IST 2020
Node IP Address: /127.0.0.1
System is operational: true
System ready state: ACTIVE
*  OPENFLOW            : OPERATIONAL*
  IFM                 : OPERATIONAL
  ITM                 : OPERATIONAL
  ELAN                : OPERATIONAL   (Service started)
*  OVSDB               : OPERATIONAL   (OVSDB initialization complete)*
  DATASTORE           : OPERATIONAL
opendaylight-user@root>


$ netstat -a | grep -i "6653"
*  TCP    192.168.56.1:6653 <http://192.168.56.1:6653>
 192.168.56.100:38316 <http://192.168.56.100:38316>   ESTABLISHED*
  TCP    [::]:6653              ACLBLRFC838:0          LISTENING

$ netstat -a | grep -i "6640"
  TCP    0.0.0.0:6640           ACLBLRFC838:0          LISTENING
*  TCP    192.168.56.1:6640 <http://192.168.56.1:6640>
 192.168.56.100:40582 <http://192.168.56.100:40582>   ESTABLISHED*
  TCP    [::]:6640              ACLBLRFC838:0          LISTENING


*root@osc-pike-ubuntu16:/var/log/openvswitch# ovs-vsctl show*
043b676e-4739-44f0-93a8-d33fb42bb28b

*    Manager "tcp:192.168.56.1:6640 <http://192.168.56.1:6640>"
is_connected: true*


*    Bridge br-int        Controller "tcp:192.168.56.1:6653
<http://192.168.56.1:6653>"            is_connected: true*
        Port br-int
            Interface br-int
                type: internal
        Port br-ex-patch
            Interface br-ex-patch
                type: patch
                options: {peer=br-ex-int-patch}
    Bridge br-ex
        Port br-ex
            Interface br-ex
                type: internal
        Port br-ex-int-patch
            Interface br-ex-int-patch
                type: patch
                options: {peer=br-ex-patch}
    ovs_version: "2.9.0"

root@osc-pike-ubuntu16:/var/log/openvswitch# *sudo ovs-ofctl dump-flows -O
Openflow13 br-int*
root@osc-pike-ubuntu16:/var/log/openvswitch#




*Thanks & Regards,*
*Karthikeyan.*
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