++ 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=74986168-a462-4647-9cd8-3a114750fda0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:7f:c5
+ echo 74986168-a462-4647-9cd8-3a114750fda0
+ echo fa:16:3e:d3:7f:c5