++ 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=fa6334ab-d9fa-4a1d-9504-a24746ae1825
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:91:32
+ echo fa6334ab-d9fa-4a1d-9504-a24746ae1825
+ echo fa:16:3e:e5:91:32