++ 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=0cf3e322-0c23-407f-9d26-5741eedc1ce6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f9:af:6a
+ echo 0cf3e322-0c23-407f-9d26-5741eedc1ce6
+ echo fa:16:3e:f9:af:6a