++ 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=1ac070a3-04fe-48ba-a49c-9207c8b589e9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:03:53:07
+ echo 1ac070a3-04fe-48ba-a49c-9207c8b589e9
+ echo fa:16:3e:03:53:07