++ 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=648e6bd3-9443-4fd5-bc44-bd8ab780d11c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d7:a9:38
+ echo 648e6bd3-9443-4fd5-bc44-bd8ab780d11c
+ echo fa:16:3e:d7:a9:38