Specification changes other than new features in the version 4.2A00 of this software are as follows.
GDS Snapshot 4.1A40 and earlier
With the -e delay option of the sdxproxy command, even if delay time outside the range of 0 to 1000 (in millisecond) is specified, the sdxproxy command does not fail and the specified delay time becomes effective.
GDS Snapshot 4.2A00 and later
With the -e delay option of the sdxproxy command, if delay time outside the range of 0 to 1000 (in millisecond) is specified, the sdxproxy command fails and the following error message is output. msec is the delay time specified in -e delay=msec.
ERROR: msec: invalid delay value