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 # 2.91 [+2.91] ipv4 tcp -t 1 # 4.64 [+1.73] tx=9095 (567 MB) txc=0 zc=n # 5.04 [+0.40] rx=4541 (567 MB) # 5.04 [+0.01] ipv4 tcp -z -t 1 # 6.84 [+1.80] tx=5572 (347 MB) txc=5572 zc=n # 7.20 [+0.36] rx=2785 (347 MB) # 7.20 [+0.00] ok # 10.32 [+3.12] ipv6 tcp -t 1 # 12.06 [+1.74] tx=8839 (551 MB) txc=0 zc=n # 12.46 [+0.40] rx=4413 (551 MB) # 12.46 [+0.01] ipv6 tcp -z -t 1 # 14.30 [+1.84] tx=5514 (344 MB) txc=5514 zc=n # 14.66 [+0.36] rx=2755 (344 MB) # 14.67 [+0.02] ok # 17.81 [+3.14] ipv4 udp -t 1 # 19.56 [+1.75] tx=17718 (1105 MB) txc=0 zc=n # 20.06 [+0.50] rx=17216 (1074 MB) # 20.07 [+0.01] ipv4 udp -z -t 1 # 21.85 [+1.78] tx=6719 (419 MB) txc=6719 zc=n # 22.35 [+0.50] rx=6717 (419 MB) # 22.35 [+0.00] ok # 25.53 [+3.18] ipv6 udp -t 1 # 27.29 [+1.76] tx=17265 (1077 MB) txc=0 zc=n # 27.79 [+0.50] rx=16648 (1038 MB) # 27.79 [+0.01] ipv6 udp -z -t 1 # 29.58 [+1.79] tx=6611 (412 MB) txc=6611 zc=n # 30.08 [+0.50] rx=6611 (412 MB) # 30.09 [+0.00] ok # 30.41 [+0.32] 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__->