++ 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=9e7c3e28-f4c1-46e9-8a30-a4bcddc795eb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c9:37:58
+ echo 9e7c3e28-f4c1-46e9-8a30-a4bcddc795eb
+ echo fa:16:3e:c9:37:58