Comment 0 for bug 2028280

Brief Description
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After the execution of the "system modify --timezone" command, a RPC timeout error is thrown on some occasions.

Severity
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Minor

Steps to Reproduce
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There is a test case (wrcp/regression/mtc/test_timezone.py::test_modify_timezone_sys_event_timestamp) that can reproduce the problem. The test sets the timezone to a region, do a swact and then sets the timezone back to UTC. After the swact, the main controller will thrown a Timeout when changing the timezone to UTC. The problem only occurred in an Standard lab with 2 controllers e 2 workers, and it needs to be installed with Openstack.

Expected Behavior
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The timezone should be changed without any timeout error.

Actual Behavior
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There is and RPC Timeout, but seems that the timezone is still changed correctly.

Reproducibility
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The problem is intermitent. Using the testcase it happens around 80% of the time. It only occurred in a Standard lab with Openstack installed.

System Configuration
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Standard 2+2 with Openstack.

Branch/Pull Time/Commit
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Last Pass
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This error is occurring for some time and there is no information about the last pass.

Timestamp/Logs
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Test Activity
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Developer Testing

Workaround
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