++ 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=1c696bd6-bbdd-4752-8cf2-0bde6f1078da
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6c:9f:e6
+ echo 1c696bd6-bbdd-4752-8cf2-0bde6f1078da
+ echo fa:16:3e:6c:9f:e6