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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.95 [+1.57] tx=9267 (578 MB) txc=0 zc=n # 3.35 [+0.40] rx=4629 (578 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5711 (356 MB) txc=5711 zc=n # 5.33 [+0.36] rx=2853 (356 MB) # 5.33 [+0.00] ok # 6.92 [+1.59] ipv6 tcp -t 1 # 8.50 [+1.58] tx=9003 (561 MB) txc=0 zc=n # 8.90 [+0.40] rx=4497 (561 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.59] tx=5478 (341 MB) txc=5478 zc=n # 10.85 [+0.36] rx=2739 (341 MB) # 10.85 [+0.00] ok # 12.42 [+1.57] ipv4 udp -t 1 # 13.99 [+1.57] tx=16623 (1037 MB) txc=0 zc=n # 14.49 [+0.50] rx=15853 (989 MB) # 14.49 [+0.00] ipv4 udp -z -t 1 # 16.06 [+1.57] tx=6552 (408 MB) txc=6552 zc=n # 16.56 [+0.50] rx=6542 (408 MB) # 16.57 [+0.01] ok # 18.15 [+1.57] ipv6 udp -t 1 # 19.70 [+1.56] tx=16617 (1036 MB) txc=0 zc=n # 20.20 [+0.50] rx=16046 (1001 MB) # 20.22 [+0.01] ipv6 udp -z -t 1 # 21.77 [+1.55] tx=6784 (423 MB) txc=6784 zc=n # 22.27 [+0.50] rx=6783 (423 MB) # 22.28 [+0.01] ok # 22.47 [+0.19] 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__->