++ 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=38079b0c-e0e5-4f76-b17e-e325b91fd7c2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bc:cb:cb
+ echo 38079b0c-e0e5-4f76-b17e-e325b91fd7c2
+ echo fa:16:3e:bc:cb:cb