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 # 2.68 [+2.68] ipv4 tcp -t 1 # 4.42 [+1.74] tx=8790 (548 MB) txc=0 zc=n # 4.82 [+0.40] rx=4388 (548 MB) # 4.82 [+0.01] ipv4 tcp -z -t 1 # 6.62 [+1.80] tx=5682 (354 MB) txc=5682 zc=n # 6.98 [+0.36] rx=2838 (354 MB) # 6.99 [+0.01] ok # 9.93 [+2.94] ipv6 tcp -t 1 # 11.67 [+1.74] tx=8696 (542 MB) txc=0 zc=n # 12.07 [+0.40] rx=4345 (542 MB) # 12.09 [+0.01] ipv6 tcp -z -t 1 # 13.87 [+1.79] tx=5595 (349 MB) txc=5595 zc=n # 14.23 [+0.36] rx=2796 (349 MB) # 14.24 [+0.01] ok # 17.19 [+2.95] ipv4 udp -t 1 # 18.96 [+1.78] tx=16450 (1026 MB) txc=0 zc=n # 19.47 [+0.50] rx=15855 (989 MB) # 19.47 [+0.01] ipv4 udp -z -t 1 # 21.20 [+1.73] tx=6795 (424 MB) txc=6795 zc=n # 21.70 [+0.50] rx=6795 (424 MB) # 21.72 [+0.02] ok # 24.78 [+3.05] ipv6 udp -t 1 # 26.53 [+1.76] tx=16256 (1014 MB) txc=0 zc=n # 27.03 [+0.50] rx=15492 (966 MB) # 27.06 [+0.02] ipv6 udp -z -t 1 # 28.82 [+1.76] tx=6701 (418 MB) txc=6701 zc=n # 29.32 [+0.50] rx=6697 (417 MB) # 29.33 [+0.01] ok # 29.71 [+0.38] 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__->