++ 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=66629b7b-d01b-46dc-9e05-db203d71e9b8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:84:75:a2
+ echo 66629b7b-d01b-46dc-9e05-db203d71e9b8
+ echo fa:16:3e:84:75:a2