++ 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=77948288-2096-44bf-ab2c-ea8093c4d391
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:20:b4:fb
+ echo 77948288-2096-44bf-ab2c-ea8093c4d391
+ echo fa:16:3e:20:b4:fb