++ 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=915009ef-d1b6-4dfe-ae97-e9abb982b093
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8a:cb:67
+ echo 915009ef-d1b6-4dfe-ae97-e9abb982b093
+ echo fa:16:3e:8a:cb:67