++ 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=fff24e8a-92ee-4dfe-bf31-6d510dc724ec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f5:b2:7c
+ echo fff24e8a-92ee-4dfe-bf31-6d510dc724ec
+ echo fa:16:3e:f5:b2:7c