++ 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=6c1d8de3-4b6c-4a13-bdff-2c1dbcebe661
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:eb:f1:e2
+ echo 6c1d8de3-4b6c-4a13-bdff-2c1dbcebe661
+ echo fa:16:3e:eb:f1:e2