++ 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=44ec1960-25dc-4a64-8cc1-548bb040c50b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:79:97
+ echo 44ec1960-25dc-4a64-8cc1-548bb040c50b
+ echo fa:16:3e:33:79:97