++ 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=08a3306d-ab6c-4178-95c0-36ba40ff78ec
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9b:d4:68
+ echo 08a3306d-ab6c-4178-95c0-36ba40ff78ec
+ echo fa:16:3e:9b:d4:68