++ 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=5435e025-d699-46bc-a980-dc3897662fbb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:47:06:25
+ echo 5435e025-d699-46bc-a980-dc3897662fbb
+ echo fa:16:3e:47:06:25