++ 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=be0332a3-e5b6-4bbc-ab01-2341b5256e1f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3c:04:96
+ echo be0332a3-e5b6-4bbc-ab01-2341b5256e1f
+ echo fa:16:3e:3c:04:96