++ 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=0acf0a43-9acb-4f07-96aa-1e41519e3dda
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:02:cf
+ echo 0acf0a43-9acb-4f07-96aa-1e41519e3dda
+ echo fa:16:3e:1f:02:cf