[ntp] "test_network_attached_with_two_routers" randomly failing

[Rodolfo Alonso]

Failures detected in neutron-lib CI.

Example: https://c0a6da4decb9452ac635-13a95957352e8408b84a588b720357c0.ssl.cf2.rackcdn.com/828738/6/check/neutron-tempest-plugin-api/90fd383/testr_results.html

Error: https://paste.opendev.org/show/bH5jPQGIgO5TF70wDXMv/

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/neutron/+/830813

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/neutron/+/830813
Committed: https://opendev.org/openstack/neutron/commit/56774da4265288952f98c93f854f2f209da58292
Submitter: "Zuul (22348)"
Branch: master

commit 56774da4265288952f98c93f854f2f209da58292
Author: Rodolfo Alonso Hernandez <email address hidden>
Date: Thu Feb 10 12:58:34 2022 +0000

    Add port IDs in "RouterInUse" exception during router deletion

    When a router is deleted, the server checks first if there are ports
    still attached. In this case, the exception "RouterInUse" is raised.
    This patch adds the port IDs to the exception message.

    Related-Bug: #1962167
    Change-Id: I5b5e31677f81d7ba47a457044a6b58910ae41466