++ 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=f45f3b77-f7b8-4566-9dfd-1b3d4cc629db
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:aa:ef:0e
+ echo f45f3b77-f7b8-4566-9dfd-1b3d4cc629db
+ echo fa:16:3e:aa:ef:0e