++ 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=3d6c904f-b573-4fc6-ab4a-98b2787f6644
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:08:db:4f
+ echo 3d6c904f-b573-4fc6-ab4a-98b2787f6644
+ echo fa:16:3e:08:db:4f