++ 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=3a27ba39-f01d-4ca9-8600-0efea256fd79
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:40:30:b6
+ echo 3a27ba39-f01d-4ca9-8600-0efea256fd79
+ echo fa:16:3e:40:30:b6