++ 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=de3cd40d-b637-41d4-80f2-d1bcea42c88b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:14:9c
+ echo de3cd40d-b637-41d4-80f2-d1bcea42c88b
+ echo fa:16:3e:5f:14:9c