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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.88 [+1.55] tx=8685 (541 MB) txc=0 zc=n # 3.28 [+0.40] rx=4338 (541 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5477 (341 MB) txc=5477 zc=n # 5.25 [+0.36] rx=2738 (341 MB) # 5.26 [+0.00] ok # 6.79 [+1.53] ipv6 tcp -t 1 # 8.35 [+1.56] tx=8583 (535 MB) txc=0 zc=n # 8.75 [+0.40] rx=4288 (535 MB) # 8.76 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.61] tx=5394 (336 MB) txc=5394 zc=n # 10.72 [+0.36] rx=2696 (336 MB) # 10.73 [+0.00] ok # 12.26 [+1.54] ipv4 udp -t 1 # 13.84 [+1.58] tx=16894 (1054 MB) txc=0 zc=n # 14.34 [+0.50] rx=16386 (1022 MB) # 14.34 [+0.00] ipv4 udp -z -t 1 # 15.91 [+1.56] tx=6702 (418 MB) txc=6702 zc=n # 16.41 [+0.50] rx=6702 (418 MB) # 16.41 [+0.00] ok # 17.94 [+1.53] ipv6 udp -t 1 # 19.51 [+1.57] tx=16576 (1034 MB) txc=0 zc=n # 20.01 [+0.50] rx=16117 (1005 MB) # 20.02 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.56] tx=6452 (402 MB) txc=6452 zc=n # 22.08 [+0.50] rx=6450 (402 MB) # 22.09 [+0.01] ok # 22.28 [+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__->