++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=be672647-3638-4e5d-81e8-e64fa5927807
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4b:d2:a8
+ echo be672647-3638-4e5d-81e8-e64fa5927807
+ echo fa:16:3e:4b:d2:a8