++ 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=3b94f008-f90f-45cc-a241-2672e353ad40
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:9d:fa
+ echo 3b94f008-f90f-45cc-a241-2672e353ad40
+ echo fa:16:3e:70:9d:fa