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 # 1.47 [+1.47] ipv4 tcp -t 1 # 3.05 [+1.58] tx=5782 (360 MB) txc=0 zc=n # 3.44 [+0.40] rx=2877 (360 MB) # 3.45 [+0.00] ipv4 tcp -z -t 1 # 5.05 [+1.61] tx=5476 (341 MB) txc=5476 zc=n # 5.41 [+0.35] rx=2734 (341 MB) # 5.41 [+0.00] ok # 6.89 [+1.48] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8766 (547 MB) txc=0 zc=n # 8.86 [+0.40] rx=4366 (547 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.47 [+1.61] tx=5487 (342 MB) txc=5487 zc=n # 10.82 [+0.35] rx=2739 (342 MB) # 10.83 [+0.00] ok # 12.32 [+1.49] ipv4 udp -t 1 # 13.88 [+1.56] tx=16512 (1030 MB) txc=0 zc=n # 14.38 [+0.50] rx=15790 (985 MB) # 14.38 [+0.00] ipv4 udp -z -t 1 # 15.96 [+1.57] tx=6702 (418 MB) txc=6702 zc=n # 16.46 [+0.50] rx=6699 (418 MB) # 16.46 [+0.00] ok # 17.96 [+1.50] ipv6 udp -t 1 # 19.51 [+1.55] tx=16608 (1036 MB) txc=0 zc=n # 20.01 [+0.50] rx=15896 (991 MB) # 20.01 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.57] tx=6534 (407 MB) txc=6534 zc=n # 22.08 [+0.50] rx=6533 (407 MB) # 22.09 [+0.00] ok # 22.26 [+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__->