++ 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=0aa927d3-6ae2-438a-8932-cc171e1f1c93
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c5:89:1f
+ echo 0aa927d3-6ae2-438a-8932-cc171e1f1c93
+ echo fa:16:3e:c5:89:1f