++ 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=91ca0123-e00b-4a8f-a69d-810aa33a7ceb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:48:4f
+ echo 91ca0123-e00b-4a8f-a69d-810aa33a7ceb
+ echo fa:16:3e:29:48:4f