++ 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=492dd906-0841-4c6d-a8b4-9a626414ca73
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4f:a8:40
+ echo 492dd906-0841-4c6d-a8b4-9a626414ca73
+ echo fa:16:3e:4f:a8:40