++ 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=e3251e7c-3e6c-4b5b-b066-cecbb5894544
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d9:25:37
+ echo e3251e7c-3e6c-4b5b-b066-cecbb5894544
+ echo fa:16:3e:d9:25:37