++ 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=309d99be-2523-43be-86df-c30a147d4d52
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:6d:99
+ echo 309d99be-2523-43be-86df-c30a147d4d52
+ echo fa:16:3e:d3:6d:99