++ 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=b5e22541-10f6-4aea-905f-488d55181ada
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:a1:36
+ echo b5e22541-10f6-4aea-905f-488d55181ada
+ echo fa:16:3e:5f:a1:36