++ 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=d3c623f1-c592-444d-b55b-04ba4ea6f432
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0a:93:60
+ echo d3c623f1-c592-444d-b55b-04ba4ea6f432
+ echo fa:16:3e:0a:93:60