++ 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=6c4c3a61-8a6e-4184-8f5e-0bca1165fe60
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1a:e3:9e
+ echo 6c4c3a61-8a6e-4184-8f5e-0bca1165fe60
+ echo fa:16:3e:1a:e3:9e