++ 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=a9b94998-ffc2-449b-923b-e7dd752a1aa8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1c:5d:1e
+ echo a9b94998-ffc2-449b-923b-e7dd752a1aa8
+ echo fa:16:3e:1c:5d:1e