DR shouldn't persist empty agents (i.e. agents without known devices) because it's lead to a maintainance issue: some old (removed from DR's config) agents may get stuck in an unavailable state and later ADD_HOST will return E_INVALID_STATE for them.
DR shouldn't persist empty agents (i.e. agents without known devices) because it's lead to a maintainance issue: some old (removed from DR's config) agents may get stuck in an unavailable state and later ADD_HOST will return E_INVALID_STATE for them.