++ 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=7bb56688-d37a-4afb-b243-455c79d22724
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b3:4d:1f
+ echo 7bb56688-d37a-4afb-b243-455c79d22724
+ echo fa:16:3e:b3:4d:1f