++ 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=291ed6fd-fa11-46fd-a28c-68f3b21ff07d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dd:36:30
+ echo 291ed6fd-fa11-46fd-a28c-68f3b21ff07d
+ echo fa:16:3e:dd:36:30