++ 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=b6f559df-1ebf-48e9-bd7e-6642a6691f5a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:81:2f:51
+ echo b6f559df-1ebf-48e9-bd7e-6642a6691f5a
+ echo fa:16:3e:81:2f:51