Comment 8 for bug 1872220

Reviewed: https://review.opendev.org/c/openstack/kolla-ansible/+/883915
Committed: https://opendev.org/openstack/kolla-ansible/commit/5ed259ec07e89cdc1c4102fb33aa3fee30490170
Submitter: "Zuul (22348)"
Branch: stable/zed

commit 5ed259ec07e89cdc1c4102fb33aa3fee30490170
Author: lishuliang <llishuliang@163.com>
Date: Thu Mar 2 16:46:44 2023 +0800

    Fix the fluentd regexp to collect the logs

    The default value of logging_context_format_string and
    logging_user_identity_format has changed [1][2][3].
    This is to correct fluentd to use the same format.

    [1]https://opendev.org/openstack/oslo.log/commit/ebdee7f39920ad5b4268ee296952432b0d41a375
    [2]https://opendev.org/openstack/oslo.log/commit/7ed065f38df0595881d07eb91cec9e5c07cb38be

    [3]https://review.opendev.org/c/openstack/oslo.log/+/838185

    Closes-Bug: #1872220

    Change-Id: Ide0079ef4d28e3a3fa60288a74b936531c52ce60
    (cherry picked from commit 900c2d20bb461111a37d37349b693bf8f8cb7135)