++ 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=29e449ff-f1ec-406d-b6fb-33d85aa8eade
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a0:61:fb
+ echo 29e449ff-f1ec-406d-b6fb-33d85aa8eade
+ echo fa:16:3e:a0:61:fb