++ 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=a3d87ad5-85e1-4444-bd1a-072c1986cf8e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e8:cb:dc
+ echo a3d87ad5-85e1-4444-bd1a-072c1986cf8e
+ echo fa:16:3e:e8:cb:dc