++ 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=697afb3c-0436-4d50-a6e0-b851b2af43fd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:12:74
+ echo 697afb3c-0436-4d50-a6e0-b851b2af43fd
+ echo fa:16:3e:29:12:74