++ 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=15cbd162-b44b-43bc-b65a-5230753aaad0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bd:0a:99
+ echo 15cbd162-b44b-43bc-b65a-5230753aaad0
+ echo fa:16:3e:bd:0a:99