++ 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=a72ba79c-73bb-4c94-b320-3d8fe7d35ada
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d2:7a:a9
+ echo a72ba79c-73bb-4c94-b320-3d8fe7d35ada
+ echo fa:16:3e:d2:7a:a9