all_splunk_instances:
              children:
                splunk_uf_Linux:
                  hosts:
                    SVL4Q2SUPPFI01.unit-n.edf.fr:
                    SVL4Q2SUPPFI02.unit-n.edf.fr:
                    SVL4Q2SUPPFS01.unit-n.edf.fr:
                    SVL4Q2SUPPFS02.unit-n.edf.fr:
                splunk_uf_Windows:
                  hosts: