++ 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=665badfe-82af-46c8-be9b-7936e03612d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:96:9f:88
+ echo 665badfe-82af-46c8-be9b-7936e03612d4
+ echo fa:16:3e:96:9f:88