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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.85 [+1.58] tx=8772 (547 MB) txc=0 zc=n # 3.25 [+0.40] rx=4380 (547 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.63] tx=5618 (350 MB) txc=5618 zc=n # 5.25 [+0.36] rx=2806 (350 MB) # 5.26 [+0.02] ok # 6.78 [+1.51] ipv6 tcp -t 1 # 8.33 [+1.56] tx=8866 (553 MB) txc=0 zc=n # 8.73 [+0.40] rx=4428 (553 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.35 [+1.61] tx=5509 (343 MB) txc=5509 zc=n # 10.70 [+0.36] rx=2754 (343 MB) # 10.72 [+0.01] ok # 12.29 [+1.57] ipv4 udp -t 1 # 13.87 [+1.58] tx=16616 (1036 MB) txc=0 zc=n # 14.37 [+0.50] rx=16059 (1002 MB) # 14.37 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.59] tx=6904 (430 MB) txc=6904 zc=n # 16.47 [+0.50] rx=6903 (430 MB) # 16.47 [+0.00] ok # 18.11 [+1.64] ipv6 udp -t 1 # 19.69 [+1.58] tx=17130 (1068 MB) txc=0 zc=n # 20.19 [+0.49] rx=16630 (1037 MB) # 20.19 [+0.01] ipv6 udp -z -t 1 # 21.76 [+1.57] tx=6728 (419 MB) txc=6728 zc=n # 22.26 [+0.50] rx=6727 (419 MB) # 22.27 [+0.01] ok # 22.44 [+0.17] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->