++ 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=8ad6f1a4-5c5f-4788-bc3e-93e0bd72fd64
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:47:15:3d
+ echo 8ad6f1a4-5c5f-4788-bc3e-93e0bd72fd64
+ echo fa:16:3e:47:15:3d