anchor.diff:       {ecdsa_sha2_nistp256_pass_key, [], [pass_phrase]},
        {ecdsa_sha2_nistp384_pass_key, [], [pass_phrase]},
        {ecdsa_sha2_nistp521_pass_key, [], [pass_phrase]},
  -     {key_cb, [parallel], [key_callback, key_callback_options]},
  +     {key_cb, [?PARALLEL], [key_callback, key_callback_options]},
        {internal_error, [], [internal_error]},
  -     {login_bad_pwd_no_retry, [parallel], [login_bad_pwd_no_retry1,
  +     {login_bad_pwd_no_retry, [?PARALLEL], [login_bad_pwd_no_retry1,
                                              login_bad_pwd_no_retry2,
                                              login_bad_pwd_no_retry3,
                                              login_bad_pwd_no_retry4,
  
positive.code:      daemon_already_started
      ].
  
  groups() ->
      [{all_tests, [parallel], [{group, ssh_renegotiate_SUITE},
                                {group, ssh_basic_SUITE}
                               ]},
       {ssh_basic_SUITE, [], [app_test,
  
negative.code:      {ed25519_key, [], [{group, basic}]},
       {ed448_key,   [], [{group, basic}]},
       {rsa_host_key_is_actualy_ecdsa, [], [fail_daemon_start]},
       {host_user_key_differs, [?PARALLEL], [exec_key_differs1,
                                            exec_key_differs2,
                                            exec_key_differs3,
                                            exec_key_differs_fail]},
  