On Alpine linux, the errno unit test fails with: 14/70 DPDK:fast-tests / errno_autotest FAIL 0.22 s (exit status 255 or signal 127 SIGinvalid) --- command --- 08:30:31 DPDK_TEST='errno_autotest' /__w/dpdk/dpdk/build/app/test/dpdk-test --no-huge -m 2048 --file-prefix=errno_autotest --- stdout --- RTE>>errno_autotest rte_strerror: 'Resource temporarily unavailable', strerror: 'Resource temporarily unavailable' rte_strerror: 'Bad file descriptor', strerror: 'Bad file descriptor' rte_strerror: 'Permission denied', strerror: 'Permission denied' rte_strerror: 'Interrupted system call', strerror: 'Interrupted system call' rte_strerror: 'Invalid argument', strerror: 'Invalid argument' rte_strerror: 'Invalid call in secondary process', strerror: 'No error information' Error, duplicate error code 1001 Test Failed