++ 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=5167d632-cc39-4714-88c5-a0ab3aceffb0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:78:25
+ echo 5167d632-cc39-4714-88c5-a0ab3aceffb0
+ echo fa:16:3e:52:78:25