++ 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=1b2f5a8b-ca20-4680-8088-0820a0cae2ea
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ef:8a:69
+ echo 1b2f5a8b-ca20-4680-8088-0820a0cae2ea
+ echo fa:16:3e:ef:8a:69