++ 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=569399f0-d93e-4fbd-b940-ed9cd842ac8f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:6b:81
+ echo 569399f0-d93e-4fbd-b940-ed9cd842ac8f
+ echo fa:16:3e:de:6b:81