++ 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=5a04f539-5a9b-4c4f-ab13-29611081757f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:13:36
+ echo 5a04f539-5a9b-4c4f-ab13-29611081757f
+ echo fa:16:3e:b6:13:36