++ 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=66413628-5217-4b11-b04d-38f92dce11da
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7d:c7:bb
+ echo 66413628-5217-4b11-b04d-38f92dce11da
+ echo fa:16:3e:7d:c7:bb