[5.0 DOC]OSTf 'Check network connectivity from SRIOV instance via floating IP' has failed.

Fuel 9.0
fuel-plugin-contrail-5.0

Steps to reproduce

            1. Create an environment with "Neutron with tunneling
               segmentation" as a network configuration and CEPH storage
            2. Enable and configure Contrail plugin
            3. Deploy cluster with following node configuration:
                node-01: 'controller';
                node-02: 'controller';
                node-03: 'controller', 'ceph-osd';
                node-04: 'compute', 'ceph-osd';
                node-05: 'compute', 'ceph-osd';
                node-06: 'contrail-db';
                node-07: 'contrail-config';
                node-08: 'contrail-control';
                node-09: 'contrail-analytics';
                node-sriov: 'compute';
            4. Run OSTF tests

Actual result
OSTF 'Check network connectivity from SRIOV instance via floating IP' has failed.