++ 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=729b3a98-b7b6-4ee0-95c1-a8ac99ab13e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c2:a9:1a
+ echo 729b3a98-b7b6-4ee0-95c1-a8ac99ab13e7
+ echo fa:16:3e:c2:a9:1a