Add back is_reachable flag, ensure keypair is stringified
Add back is_reachable flag, ensure keypair is stringified

tbeckham/eutester,shaon/eutester,sjones4/eutester,nephomaniac/eutester,nagyistoce/eutester,shaon/eutester,nagyistoce/eutester,nephomaniac/eutester,sjones4/eutester,shaon/eutester,nephomaniac/nephoria,nagyistoce/eutester,tbeckham/eutester,sjones4/eutester,nagyistoce/eutester,tbeckham/eutester,nephomaniac/eutester,sjones4/eutester,nephomaniac/nephoria,shaon/eutester,tbeckham/eutester