make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.43 [+1.43] ipv4 tcp -t 1 # 2.99 [+1.56] tx=8763 (546 MB) txc=0 zc=n # 3.39 [+0.40] rx=4381 (546 MB) # 3.40 [+0.00] ipv4 tcp -z -t 1 # 5.01 [+1.61] tx=5461 (340 MB) txc=5461 zc=n # 5.36 [+0.35] rx=2731 (340 MB) # 5.36 [+0.00] ok # 6.93 [+1.57] ipv6 tcp -t 1 # 8.50 [+1.57] tx=8717 (543 MB) txc=0 zc=n # 8.89 [+0.39] rx=4354 (543 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.63] tx=5609 (350 MB) txc=5609 zc=n # 10.88 [+0.36] rx=2804 (350 MB) # 10.90 [+0.01] ok # 12.44 [+1.55] ipv4 udp -t 1 # 14.00 [+1.56] tx=16968 (1058 MB) txc=0 zc=n # 14.50 [+0.50] rx=16354 (1020 MB) # 14.51 [+0.01] ipv4 udp -z -t 1 # 16.09 [+1.58] tx=6839 (426 MB) txc=6839 zc=n # 16.57 [+0.49] rx=6834 (426 MB) # 16.59 [+0.01] ok # 18.18 [+1.60] ipv6 udp -t 1 # 19.74 [+1.56] tx=16613 (1036 MB) txc=0 zc=n # 20.24 [+0.50] rx=16041 (1001 MB) # 20.24 [+0.00] ipv6 udp -z -t 1 # 21.82 [+1.58] tx=6569 (409 MB) txc=6569 zc=n # 22.30 [+0.48] rx=6569 (409 MB) # 22.31 [+0.00] ok # 22.49 [+0.18] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->