++ 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=66e5690c-c8c3-43b7-88b7-62f4260bee6a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:34:cd
+ echo 66e5690c-c8c3-43b7-88b7-62f4260bee6a
+ echo fa:16:3e:88:34:cd