++ 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=bd45839c-23da-42eb-9be9-5bba9439a620
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:74:db:7c
+ echo bd45839c-23da-42eb-9be9-5bba9439a620
+ echo fa:16:3e:74:db:7c