Fix multiple host search in route

[fatihusta]

Please answer these questions before submitting a pull request, or your PR will get closed.

Why submit this pull request?

• [ x] Bugfix
• [ ] New feature provided
• [ ] Improve performance
• [ ] Backport patches

What changes will this PR take into?

Please update this section with detailed description.

Related issues

fix/resolve #2806

Checklist:

• [ ] Did you explain what problem does this PR solve? Or what new features have been added?
• [ ] Have you added corresponding test cases?
• [ ] Have you modified the corresponding document?
• [x] Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first