Revert "chore(core): keep trying to fix Travis"

This reverts commit 0ffc928ff074f6cf5c7d9eba1963d7a463435325.
Revert "chore(core): keep on trying to fix connection"

This reverts commit 6b71a4c2721079278afa613faa114334f497c8d1.
Revert "chore(core): add sudo to debug problem"

This reverts commit 9b5c19eac831b4cb90bd86cfdf1a6f6b8c2e9eb5.
Revert "chore(core): test destruction for debugging"

This reverts commit 7fe4066a3d1c2a187405c4c3656f2354c95d79af.