++ 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=482a3310-9b56-4b91-8d83-6f2501ec3f2b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4e:95:0b
+ echo 482a3310-9b56-4b91-8d83-6f2501ec3f2b
+ echo fa:16:3e:4e:95:0b