++ 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=b033dd01-5f8e-4aa7-ae4f-78d809902078
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b3:ba:36
+ echo b033dd01-5f8e-4aa7-ae4f-78d809902078
+ echo fa:16:3e:b3:ba:36