++ 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=29264fca-57d2-4687-bb6b-2f8f5bd7cf3e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:21:24:f8
+ echo 29264fca-57d2-4687-bb6b-2f8f5bd7cf3e
+ echo fa:16:3e:21:24:f8