++ 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=03ace189-2b6d-4f39-a3cc-d3b2daa516e2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:74:50:24
+ echo 03ace189-2b6d-4f39-a3cc-d3b2daa516e2
+ echo fa:16:3e:74:50:24