++ 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=ddb0e351-218a-4276-b0ac-ac1b4353e95a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cb:5b:f9
+ echo ddb0e351-218a-4276-b0ac-ac1b4353e95a
+ echo fa:16:3e:cb:5b:f9