$ ecl sss iam group list
+--------------------+-------------------------------------+---------------------------+--------------------------------------+
| Name | ID | Description | Roles |
+--------------------+-------------------------------------+---------------------------+--------------------------------------+
| test_iam_group | 658695ea-82fb- | None | [] |
| | 11e6-8ae3-0d9a31161108 | | |
| default | e94f0730-8dac- | default (all API allowed) | [{u'iam_role_name': u'default', |
| | 11e5-a195-a5eb38432ebf | | u'iam_role_id': u'e91cac9a-8dac- |
| | | | 11e5-8aa6-d16c678332f6'}] |
+--------------------+-------------------------------------+---------------------------+--------------------------------------+