Revert "Add unique net test"
Revert "Add unique net test"

This has introduced a consistent data race which may or may not be the
thing we are looking for but I don't have the energy to look into it
tonight.

This reverts commit 9a493fe50c97e2fdcf17dbd5225c87277d9d5aa8.

Co-authored-by: Georgi Sabev <cd7643e50243a10153b49cb72b4bdbf8b48cb045@gmail.com>

cloudfoundry-incubator/guardian,cloudfoundry-incubator/guardian,cloudfoundry-incubator/guardian