++ 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=e1585b66-c8db-43b4-91c8-dcb0fd1a7e9b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:22:3e
+ echo e1585b66-c8db-43b4-91c8-dcb0fd1a7e9b
+ echo fa:16:3e:42:22:3e