++ 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=d8744f8c-aaf6-4899-a6ed-5a887ae870e6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:d3:63
+ echo d8744f8c-aaf6-4899-a6ed-5a887ae870e6
+ echo fa:16:3e:1e:d3:63