++ 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=26712075-8ff9-4b12-ac9f-a86eb096a9a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:91:40:e9
+ echo 26712075-8ff9-4b12-ac9f-a86eb096a9a7
+ echo fa:16:3e:91:40:e9