The 'the time has synced' step is fragile

See #10494 (closed) which will fix this in Tails, not the test suite. This ticket is really just to acknowledge this robustness issue, even though nothing will be done in the test suite.

Parent Task: #10288

Related issues

• Related to #13472 (closed)
• Blocked by #10494 (closed)
• Blocked by #9521 (closed)
• Blocked by #11562
• Blocks #16209

Original created by @anonym on 10495 (Redmine)