++ 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=ecf8e8df-5b03-4927-9dbe-122690a3d45f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:19:90
+ echo ecf8e8df-5b03-4927-9dbe-122690a3d45f
+ echo fa:16:3e:b6:19:90