++ 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=a1de2061-45ab-4483-a0c1-9437705b388f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:12:64
+ echo a1de2061-45ab-4483-a0c1-9437705b388f
+ echo fa:16:3e:de:12:64