++ 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=2a7e9846-a724-4478-89d8-9232757706fc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f8:5a:a9
+ echo 2a7e9846-a724-4478-89d8-9232757706fc
+ echo fa:16:3e:f8:5a:a9