++ 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=0b394a3f-2ed1-471a-8659-cded99a3f6f1
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9b:54:5c
+ echo 0b394a3f-2ed1-471a-8659-cded99a3f6f1
+ echo fa:16:3e:9b:54:5c