++ 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=b8b6ae43-587c-43d0-a4ae-4cb63a715934
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:37:d3:f5
+ echo b8b6ae43-587c-43d0-a4ae-4cb63a715934
+ echo fa:16:3e:37:d3:f5