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 # 2.17 [+2.17] ipv4 tcp -t 1 # 3.81 [+1.64] tx=6377 (397 MB) txc=0 zc=n # 4.21 [+0.40] rx=3177 (397 MB) # 4.22 [+0.01] ipv4 tcp -z -t 1 # 5.89 [+1.67] tx=4038 (251 MB) txc=4038 zc=n # 6.25 [+0.36] rx=2019 (251 MB) # 6.26 [+0.01] ok # 8.46 [+2.20] ipv6 tcp -t 1 # 10.08 [+1.62] tx=6267 (391 MB) txc=0 zc=n # 10.48 [+0.40] rx=3119 (391 MB) # 10.49 [+0.01] ipv6 tcp -z -t 1 # 12.19 [+1.70] tx=3907 (243 MB) txc=3907 zc=n # 12.54 [+0.35] rx=1953 (243 MB) # 12.54 [+0.01] ok # 14.73 [+2.19] ipv4 udp -t 1 # 16.34 [+1.61] tx=12043 (751 MB) txc=0 zc=n # 16.84 [+0.50] rx=11467 (715 MB) # 16.86 [+0.02] ipv4 udp -z -t 1 # 18.51 [+1.65] tx=4670 (291 MB) txc=4670 zc=n # 19.01 [+0.50] rx=4670 (291 MB) # 19.01 [+0.01] ok # 21.36 [+2.35] ipv6 udp -t 1 # 22.98 [+1.62] tx=12028 (750 MB) txc=0 zc=n # 23.48 [+0.50] rx=11420 (712 MB) # 23.49 [+0.01] ipv6 udp -z -t 1 # 25.11 [+1.62] tx=4748 (296 MB) txc=4748 zc=n # 25.61 [+0.50] rx=4745 (296 MB) # 25.63 [+0.02] ok # 25.88 [+0.25] 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__->