++ 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=c7edeea9-dbba-4967-ada3-facfa8c98b54
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8c:c7:ee
+ echo c7edeea9-dbba-4967-ada3-facfa8c98b54
+ echo fa:16:3e:8c:c7:ee