There is a case mismatch in your bug description:
"Even adding export OS_DOMAIN_NAME=Default to the openrc:"
vs
"openstack user list --domain default"
Did you really set OS_DOMAIN_NAME=Default or "default"
There is a case mismatch in your bug description:
"Even adding export OS_DOMAIN_ NAME=Default to the openrc:"
vs
"openstack user list --domain default"
Did you really set OS_DOMAIN_ NAME=Default or "default"