Fix data race over log, move to init() to avoid mutex lock

[titpetric]

Description

Related Issue

Motivation and Context

How This Has Been Tested

Screenshots (if appropriate)

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Refactoring or add test (improvements in base code or adds test coverage to functionality)

Checklist

• [ ] Make sure you are requesting to pull a topic/feature/bugfix branch (right side). If pulling from your own fork, don't request your master!
• [ ] Make sure you are making a pull request against the master branch (left side). Also, you should start your branch off our latest master.
• [ ] My change requires a change to the documentation.
  • [ ] If you've changed APIs, describe what needs to be updated in the documentation.
  • [ ] If new config option added, ensure that it can be set via ENV variable
• [ ] I have updated the documentation accordingly.
• [ ] Modules and vendor dependencies have been updated; run go mod tidy && go mod vendor
• [ ] When updating library version must provide reason/explanation for this update.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.
• [ ] Check your code additions will not fail linting checks:
  • [ ] go fmt -s
  • [ ] go vet

[sonarqubecloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[Tyk-ITS]

API tests result: success :white_check_mark: Branch used: refs/pull/4270/merge Commit:
Triggered by: pull_request (@titpetric) Execution page

[sonarqubecloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

0.0% Coverage
0.0% Duplication

[Tyk-ITS]

API tests result: success :white_check_mark: Branch used: refs/pull/4270/merge Commit: 2559701f3029f40ae8858e29fcb4cdea0ce244f9 Triggered by: pull_request (@titpetric) Execution page

[titpetric]

/release to release-4-lts

[tykbot[bot]]

Working on it! Note that it can take a few minutes.

[tykbot[bot]]

@titpetric Succesfully merged PR

[titpetric]

/release to release-4

[tykbot[bot]]

Working on it! Note that it can take a few minutes.

[tykbot[bot]]

@titpetric Succesfully merged PR

[titpetric]

/release to release-4.3

[tykbot[bot]]

Working on it! Note that it can take a few minutes.

[tykbot[bot]]

@titpetric Succesfully merged PR