++ 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=7dec8110-3b27-4e80-8910-209b244b73f5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f7:a9:b9
+ echo 7dec8110-3b27-4e80-8910-209b244b73f5
+ echo fa:16:3e:f7:a9:b9