++ 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=de7a5b7b-4a6c-4874-ba28-023858aa6b4b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:9c:ad
+ echo de7a5b7b-4a6c-4874-ba28-023858aa6b4b
+ echo fa:16:3e:7f:9c:ad