{%- for key in client.must -%}
{%- if key in client.attrs and client.attrs[key] -%}
{%- for value in client.attrs[key] -%}
{{ key }}: {{ value }}
{%- endfor -%}
{%- endif -%}
{%- endfor -%}
{%- for key in client.may -%}
{%- if key in client.attrs and client.attrs[key] -%}
{%- for value in client.attrs[key] -%}