++ 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=fa5ff7ac-e6e7-43c0-aac4-4ffee53f472b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:99:15
+ echo fa5ff7ac-e6e7-43c0-aac4-4ffee53f472b
+ echo fa:16:3e:a1:99:15