++ 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=85c7edb0-f673-4c5d-b5a2-c05c7b751360
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:a8:d8
+ echo 85c7edb0-f673-4c5d-b5a2-c05c7b751360
+ echo fa:16:3e:15:a8:d8