++ 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=98f0dafe-8a3e-4cda-9e2e-4209f2d80588
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e7:c9:a3
+ echo 98f0dafe-8a3e-4cda-9e2e-4209f2d80588
+ echo fa:16:3e:e7:c9:a3