++ 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=25d35e78-24e2-4afa-8c5d-fe6ef0aa55ef
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:fd:27
+ echo 25d35e78-24e2-4afa-8c5d-fe6ef0aa55ef
+ echo fa:16:3e:22:fd:27