++ 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=21c8c217-8e0d-4037-b8bc-7cabd7139a84
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:9d:30
+ echo 21c8c217-8e0d-4037-b8bc-7cabd7139a84
+ echo fa:16:3e:5f:9d:30