++ 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=cdc2f576-0752-4fa4-bb8e-6e8d5ae7a272
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2c:6a:28
+ echo cdc2f576-0752-4fa4-bb8e-6e8d5ae7a272
+ echo fa:16:3e:2c:6a:28