++ 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=95a16e2a-2066-4add-82fd-5cf0974e21e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:eb:5a:d3
+ echo 95a16e2a-2066-4add-82fd-5cf0974e21e5
+ echo fa:16:3e:eb:5a:d3