++ 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=fc919977-b204-4a64-8bdc-9339c7ebffb8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:4e:cb
+ echo fc919977-b204-4a64-8bdc-9339c7ebffb8
+ echo fa:16:3e:e5:4e:cb