Resolve "Connections are not initialized correctly"

Summary

Connections are not initialized correctly with two identical hostnames/ip-adresses but different ports.

Explain your context

Connections are initialized with netloc and no longer with hostname.

Please list breaking changes, new features or bugfixes

• Breaking changes:

• New features:

• Bugfixes: Connections are initialized with netloc and no longer with hostname

Closes #268 (closed)