++ 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=0165a827-085b-44c5-9acf-21aa9330664b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:df:3e
+ echo 0165a827-085b-44c5-9acf-21aa9330664b
+ echo fa:16:3e:a5:df:3e