++ 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=997bbb6c-c8e1-4f50-b9ee-b0e38514adab
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ba:93:00
+ echo 997bbb6c-c8e1-4f50-b9ee-b0e38514adab
+ echo fa:16:3e:ba:93:00