++ 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=ff8573c1-4f6e-4a2d-9d91-ed55ce895810
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:25:6d
+ echo ff8573c1-4f6e-4a2d-9d91-ed55ce895810
+ echo fa:16:3e:5a:25:6d