++ 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=3ac67036-b29c-45ee-94e3-54b7abe49f67
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:b9:14
+ echo 3ac67036-b29c-45ee-94e3-54b7abe49f67
+ echo fa:16:3e:70:b9:14