++ 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=ba3ecb57-a585-4db0-80ab-2054f7ca963b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:57:7b:d8
+ echo ba3ecb57-a585-4db0-80ab-2054f7ca963b
+ echo fa:16:3e:57:7b:d8