++ 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=7534e6b9-6c26-4e14-a3dd-9981bf72f09f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:77:13:6b
+ echo 7534e6b9-6c26-4e14-a3dd-9981bf72f09f
+ echo fa:16:3e:77:13:6b