++ 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=9cb4dce1-9977-4481-a3b4-8328c9b06ecf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:16:4f
+ echo 9cb4dce1-9977-4481-a3b4-8328c9b06ecf
+ echo fa:16:3e:20:16:4f