++ 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=70795c4d-e57f-4509-8d88-bf428db8d8e9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9b:a2:4f
+ echo 70795c4d-e57f-4509-8d88-bf428db8d8e9
+ echo fa:16:3e:9b:a2:4f