Example

$ lono set_instances list my-set
Stack Instance: account 112233445566 region ap-northeast-1 status CURRENT
Stack Instance: account 223344556677 region us-west-1 status CURRENT
Stack Instance: account 223344556677 region ap-northeast-1 status CURRENT
Stack Instance: account 223344556677 region us-west-2 status CURRENT
Stack Instance: account 223344556677 region ap-northeast-2 status CURRENT
Stack Instance: account 112233445566 region ap-northeast-2 status CURRENT
Stack Instance: account 112233445566 region us-west-2 status CURRENT
Stack Instance: account 112233445566 region us-west-1 status CURRENT
Time took to complete stack set operation: 4m 29s
Stack set operation completed.
$