Failing tests hidden behind `tee` command

[jleni]

• [x] Re-enable broken tests in a dev branch
• [x] Open tracking issues for each of them

[emmanuelm41]

Re enable tests here https://github.com/Zondax/drand/commit/5c3be88fabb10c75f4f57b0773db6fa76f08d8ac

[emmanuelm41]

Some issues created here:

• 23

• 24

• 25

• 26

[emmanuelm41]

At this moment, the tests were not failing (This run was executed twice, and it passed the first one and failed the second). However, the tests mentioned above fail randomly on my machine.