++ 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=91be88d4-d132-40ff-99a4-019513dcdc61
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:8f:ff
+ echo 91be88d4-d132-40ff-99a4-019513dcdc61
+ echo fa:16:3e:5f:8f:ff