Bump import time thresholds.
set -e
# Script which fails if any of the import takes more than threshold ms
-LIBCLOUD_CUMULATIVE_IMPORT_TIME_LIMIT_US=350000
-EC2_DRIVER_CUMULATIVE_IMPORT_TIME_LIMIT_US=450000
+LIBCLOUD_CUMULATIVE_IMPORT_TIME_LIMIT_US=400000
+EC2_DRIVER_CUMULATIVE_IMPORT_TIME_LIMIT_US=480000
# Clean up any cached files to ensure consistent and clean environment
find . -name "*.pyc" -print0 | xargs -0 rm
