++ 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=4ddc71d3-5296-4ae8-8dd1-ded239d5ffe5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:82:8a
+ echo 4ddc71d3-5296-4ae8-8dd1-ded239d5ffe5
+ echo fa:16:3e:c4:82:8a