++ 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=942e8bab-f6c1-4857-b8af-d7cfde153adb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:c5:a3
+ echo 942e8bab-f6c1-4857-b8af-d7cfde153adb
+ echo fa:16:3e:70:c5:a3