fix duplicated log messages and some format of log prefix

[Issif]

Signed-off-by: Issif issif_github@gadz.org

What type of PR is this?

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/kind bug

/kind cleanup

/kind design

/kind documentation

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What this PR does / why we need it:

A lot of messages in logs were in double. I removed the duplication and fix some wrong prefixes.

For example, 1 event, 2 lines in logs:

2021/04/13 21:28:35 [INFO]  : WebUI - Post OK (200)
2021/04/13 21:28:35 [INFO]  : WebUI - Publish OK

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fjogeleit

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[poiana]

LGTM label has been added.

Git tree hash: bcb4323deff1d1a1af30da260a9edfecba5b03a5