++ 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=9916837e-865b-4d96-84c0-bda6d4af9d9c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:30:ba:25
+ echo 9916837e-865b-4d96-84c0-bda6d4af9d9c
+ echo fa:16:3e:30:ba:25