++ 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=0ae2644a-d42b-4ea7-be4a-bbd680cf6f4d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d4:7b:e5
+ echo 0ae2644a-d42b-4ea7-be4a-bbd680cf6f4d
+ echo fa:16:3e:d4:7b:e5