in_splunk: Downgrade from error response to debug message when Conten… #1

Job	Run time
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, gcc)	13m 38s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, clang)	13m 27s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, gcc)	12m 52s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, clang)	13m 4s
run-ubuntu-unit-tests (-DFLB_SMALL=On, gcc)	12m 55s
run-ubuntu-unit-tests (-DFLB_SMALL=On, clang)	14m 28s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, gcc)	13m 7s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, clang)	12m 58s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, gcc)	14m 8s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, clang)	13m 45s
run-ubuntu-unit-tests (-DFLB_COVERAGE=On, gcc)	46m 1s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, gcc)	12m 51s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, clang)	12m 57s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, gcc)	12m 48s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, clang)	13m 2s
run-macos-unit-tests (-DFLB_JEMALLOC=Off)	12m 14s
run-macos-unit-tests (-DFLB_SANITIZE_MEMORY=On)	12m 12s
run-macos-unit-tests (-DFLB_SANITIZE_THREAD=On)	12m 27s
Unit tests (matrix)	1s
	4h 28m 55s

Provide feedback