++ 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=35d21b23-1686-48ae-8213-5b43ed605601
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1e:b6:69
+ echo 35d21b23-1686-48ae-8213-5b43ed605601
+ echo fa:16:3e:1e:b6:69