++ 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=4d3318a9-29a8-439b-a1a2-c984726ed5d5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:32:80:7c
+ echo 4d3318a9-29a8-439b-a1a2-c984726ed5d5
+ echo fa:16:3e:32:80:7c