url = interfaces[new_hrn].get_url()
interface = interfaces[new_hrn].server_proxy(server_key_file, server_cert_file, timeout=30)
# skip non sfa aggregates
url = interfaces[new_hrn].get_url()
interface = interfaces[new_hrn].server_proxy(server_key_file, server_cert_file, timeout=30)
# skip non sfa aggregates