++ 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=b2e59119-d821-4cac-a2d4-c38182dbe8c9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a6:2b:af
+ echo b2e59119-d821-4cac-a2d4-c38182dbe8c9
+ echo fa:16:3e:a6:2b:af