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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.93 [+1.57] tx=9362 (584 MB) txc=0 zc=n # 3.33 [+0.40] rx=4678 (584 MB) # 3.33 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5645 (352 MB) txc=5645 zc=n # 5.29 [+0.36] rx=2823 (352 MB) # 5.31 [+0.01] ok # 6.81 [+1.50] ipv6 tcp -t 1 # 8.36 [+1.55] tx=9004 (561 MB) txc=0 zc=n # 8.76 [+0.40] rx=4489 (561 MB) # 8.77 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.59] tx=5671 (353 MB) txc=5671 zc=n # 10.72 [+0.36] rx=2831 (353 MB) # 10.72 [+0.00] ok # 12.26 [+1.54] ipv4 udp -t 1 # 13.80 [+1.54] tx=16367 (1021 MB) txc=0 zc=n # 14.30 [+0.50] rx=15636 (975 MB) # 14.31 [+0.00] ipv4 udp -z -t 1 # 15.89 [+1.59] tx=6624 (413 MB) txc=6624 zc=n # 16.39 [+0.50] rx=6624 (413 MB) # 16.40 [+0.00] ok # 17.97 [+1.57] ipv6 udp -t 1 # 19.54 [+1.57] tx=16419 (1024 MB) txc=0 zc=n # 20.04 [+0.50] rx=15870 (990 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.60 [+1.55] tx=6775 (422 MB) txc=6775 zc=n # 22.10 [+0.50] rx=6775 (422 MB) # 22.12 [+0.02] ok # 22.29 [+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__->