++ 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=a8f46c0c-99de-426a-a83a-e2c7d3b2c8a3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:94:fd:b8
+ echo a8f46c0c-99de-426a-a83a-e2c7d3b2c8a3
+ echo fa:16:3e:94:fd:b8