++ 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=f7ac29c1-0dc3-493b-bd32-341c1ee0911f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:85:45:57
+ echo f7ac29c1-0dc3-493b-bd32-341c1ee0911f
+ echo fa:16:3e:85:45:57