++ 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=cbbc8888-c4d5-4127-b2b3-6fd9b16d8f2e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:cc:b9:36
+ echo cbbc8888-c4d5-4127-b2b3-6fd9b16d8f2e
+ echo fa:16:3e:cc:b9:36