++ 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=777073c8-5fdd-40d5-b36b-5cc3e00541d2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:27:2f:44
+ echo 777073c8-5fdd-40d5-b36b-5cc3e00541d2
+ echo fa:16:3e:27:2f:44