++ 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=0804c216-853f-46f1-8222-56f72e68f2fc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:12:c5:10
+ echo 0804c216-853f-46f1-8222-56f72e68f2fc
+ echo fa:16:3e:12:c5:10