++ 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=da7f8b78-de66-4997-8c23-d6b568a25790
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:c8:0d
+ echo da7f8b78-de66-4997-8c23-d6b568a25790
+ echo fa:16:3e:87:c8:0d