++ 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=ca8594d2-5814-4093-bfeb-946606a51ebe
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ea:56:6c
+ echo ca8594d2-5814-4093-bfeb-946606a51ebe
+ echo fa:16:3e:ea:56:6c