++ 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=7130bf71-9ec1-44b6-baa7-77eeb468003c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:07:56
+ echo 7130bf71-9ec1-44b6-baa7-77eeb468003c
+ echo fa:16:3e:1e:07:56