++ 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=a4adc3cd-9d18-462a-8acf-870e8993b50f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ed:e2:82
+ echo a4adc3cd-9d18-462a-8acf-870e8993b50f
+ echo fa:16:3e:ed:e2:82