++ 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=b1a078d3-7473-4466-b288-ac1838487f1d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:e8:77
+ echo b1a078d3-7473-4466-b288-ac1838487f1d
+ echo fa:16:3e:22:e8:77