++ 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=f05147ff-2bba-4cd3-98ad-a9c9121bd08a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:6c:5a
+ echo f05147ff-2bba-4cd3-98ad-a9c9121bd08a
+ echo fa:16:3e:d3:6c:5a