++ 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=ab0d3ff8-3fd8-4d9d-807d-d99c8cdca7b6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:41:df
+ echo ab0d3ff8-3fd8-4d9d-807d-d99c8cdca7b6
+ echo fa:16:3e:5f:41:df