++ 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=cd05fddf-75ab-48d7-bfb8-8f637b4f7188
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:62:2b:a1
+ echo cd05fddf-75ab-48d7-bfb8-8f637b4f7188
+ echo fa:16:3e:62:2b:a1