++ 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=ea4f47d2-1afc-45f3-986e-492108436a4d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:27:70:2e
+ echo ea4f47d2-1afc-45f3-986e-492108436a4d
+ echo fa:16:3e:27:70:2e