++ 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=11391f3d-0b65-461a-8ab2-ee884eaad606
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f2:78:22
+ echo 11391f3d-0b65-461a-8ab2-ee884eaad606
+ echo fa:16:3e:f2:78:22