++ 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=2b5fd4b6-bfe7-40a6-b804-53a34475fc87
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ae:d5:ff
+ echo 2b5fd4b6-bfe7-40a6-b804-53a34475fc87
+ echo fa:16:3e:ae:d5:ff