++ 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=4bda1abe-07c2-4aee-a8be-f12c9fb42c79
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:00:87:2e
+ echo 4bda1abe-07c2-4aee-a8be-f12c9fb42c79
+ echo fa:16:3e:00:87:2e