++ 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=3651ff32-fb85-470d-a6a0-1716927833ed
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7d:0e:90
+ echo 3651ff32-fb85-470d-a6a0-1716927833ed
+ echo fa:16:3e:7d:0e:90