++ 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=cc7b9f9a-caae-4465-9936-9f776f91bd40
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:dc:c5
+ echo cc7b9f9a-caae-4465-9936-9f776f91bd40
+ echo fa:16:3e:73:dc:c5