++ 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=ada276a1-4fbc-40e8-b8cc-c8c25e697080
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d1:ae:98
+ echo ada276a1-4fbc-40e8-b8cc-c8c25e697080
+ echo fa:16:3e:d1:ae:98