++ 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=ea26e816-9eb0-4c62-ba4e-5dfffa790657
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:16:44
+ echo ea26e816-9eb0-4c62-ba4e-5dfffa790657
+ echo fa:16:3e:98:16:44