++ 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=5b4c251f-7ff5-4d6f-a950-ecabe3f4da32
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:24:2a:af
+ echo 5b4c251f-7ff5-4d6f-a950-ecabe3f4da32
+ echo fa:16:3e:24:2a:af