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 # 3.11 [+3.11] ipv4 tcp -t 1 # 4.87 [+1.76] tx=9016 (562 MB) txc=0 zc=n # 5.27 [+0.40] rx=4502 (562 MB) # 5.27 [+0.01] ipv4 tcp -z -t 1 # 7.06 [+1.78] tx=5442 (339 MB) txc=5442 zc=n # 7.41 [+0.36] rx=2719 (339 MB) # 7.42 [+0.01] ok # 10.60 [+3.19] ipv6 tcp -t 1 # 12.37 [+1.77] tx=8719 (544 MB) txc=0 zc=n # 12.77 [+0.40] rx=4352 (544 MB) # 12.79 [+0.02] ipv6 tcp -z -t 1 # 14.61 [+1.82] tx=5455 (340 MB) txc=5455 zc=n # 14.97 [+0.36] rx=2726 (340 MB) # 14.97 [+0.00] ok # 18.13 [+3.16] ipv4 udp -t 1 # 19.87 [+1.73] tx=16895 (1054 MB) txc=0 zc=n # 20.37 [+0.50] rx=16307 (1017 MB) # 20.39 [+0.02] ipv4 udp -z -t 1 # 22.16 [+1.77] tx=6526 (407 MB) txc=6526 zc=n # 22.66 [+0.50] rx=6524 (407 MB) # 22.67 [+0.00] ok # 25.84 [+3.17] ipv6 udp -t 1 # 27.61 [+1.77] tx=16136 (1006 MB) txc=0 zc=n # 28.11 [+0.50] rx=15500 (967 MB) # 28.11 [+0.01] ipv6 udp -z -t 1 # 29.92 [+1.80] tx=5997 (374 MB) txc=5997 zc=n # 30.42 [+0.50] rx=5997 (374 MB) # 30.42 [+0.00] ok # 30.79 [+0.37] 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__->