++ 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=1ddbebd3-adc7-4a24-8147-3fdde034f68e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:59:d8:a7
+ echo 1ddbebd3-adc7-4a24-8147-3fdde034f68e
+ echo fa:16:3e:59:d8:a7