++ 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=430b0bc5-6629-45e2-a8ee-a3d0b6c44d5b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:ab:69
+ echo 430b0bc5-6629-45e2-a8ee-a3d0b6c44d5b
+ echo fa:16:3e:1e:ab:69