++ 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=6b7c46c8-162b-435b-adf5-a35635ab48fe
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:7b:75
+ echo 6b7c46c8-162b-435b-adf5-a35635ab48fe
+ echo fa:16:3e:cb:7b:75