++ 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=4eeceade-b62b-4140-8377-a2e556544a3a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:79:46:a8
+ echo 4eeceade-b62b-4140-8377-a2e556544a3a
+ echo fa:16:3e:79:46:a8