CTEST_OUTPUT_ON_FAILURE=ON
Fail: regexp local '1.2.3.4' not in stdout
Fail: regexp remote '5.6.7.8' not in stdout
Fail: regexp ttl '255' not in stdout
Fail: regexp local '1.2.3.4' not in stdout
Fail: regexp remote '5.6.7.8' not in stdout
===> Failed tests
make: *** [Makefile:144: check] Error 1
>>> ERROR: ifupdown-ng: check failed