++ 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=70f3ace1-d212-49ee-9cd9-8c47e445ee86
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:e2:43
+ echo 70f3ace1-d212-49ee-9cd9-8c47e445ee86
+ echo fa:16:3e:52:e2:43