[metrics-bugs] #25522 [Metrics/CollecTor]: Avoid missing identical lines during sanitization of logs

[Tor Bug Tracker & Wiki]

#25522: Avoid missing identical lines during sanitization of logs
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 Reporter:  iwakeh             |          Owner:  metrics-team
     Type:  defect             |         Status:  needs_review
 Priority:  High               |      Milestone:
Component:  Metrics/CollecTor  |        Version:
 Severity:  Normal             |     Resolution:
 Keywords:  metrics-2018       |  Actual Points:
Parent ID:                     |         Points:
 Reviewer:                     |        Sponsor:
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Changes (by iwakeh):

 * status:  new => needs_review


Comment:

 Please review
 [https://gitweb.torproject.org/user/iwakeh/collector.git/log/?h=task-25522
 two commits] on the patch branch.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25522#comment:1>
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