++ 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=c54f4851-acde-4569-923f-3f3610a9b6ab
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:0f:0e
+ echo c54f4851-acde-4569-923f-3f3610a9b6ab
+ echo fa:16:3e:5a:0f:0e