++ 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=b9751260-058a-4f65-9641-b42ec1e12692
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:66:5d:d4
+ echo b9751260-058a-4f65-9641-b42ec1e12692
+ echo fa:16:3e:66:5d:d4