++ 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=fde48ee0-e8f5-4c3e-a7a1-f5f85c320bc6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:10:44
+ echo fde48ee0-e8f5-4c3e-a7a1-f5f85c320bc6
+ echo fa:16:3e:a5:10:44