++ 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=9e4b3fdf-73fb-40eb-b381-3cad6bf58972
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:eb:b2:be
+ echo 9e4b3fdf-73fb-40eb-b381-3cad6bf58972
+ echo fa:16:3e:eb:b2:be