++ 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=a4eff5c8-f921-4995-8719-4fea9f4cfcba
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:7c:9d
+ echo a4eff5c8-f921-4995-8719-4fea9f4cfcba
+ echo fa:16:3e:87:7c:9d