++ 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=7dfc33af-f311-4ddc-a485-5eefe86c1abd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ae:a3:68
+ echo 7dfc33af-f311-4ddc-a485-5eefe86c1abd
+ echo fa:16:3e:ae:a3:68