++ 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=34f76585-0436-49d4-a983-91358d43214f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:1e:9b
+ echo 34f76585-0436-49d4-a983-91358d43214f
+ echo fa:16:3e:5a:1e:9b