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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.90 [+1.56] tx=8957 (558 MB) txc=0 zc=n # 3.30 [+0.40] rx=4473 (558 MB) # 3.31 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5707 (356 MB) txc=5707 zc=n # 5.26 [+0.36] rx=2853 (356 MB) # 5.27 [+0.01] ok # 6.75 [+1.47] ipv6 tcp -t 1 # 8.30 [+1.56] tx=8340 (520 MB) txc=0 zc=n # 8.70 [+0.40] rx=4161 (520 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.60] tx=5460 (340 MB) txc=5460 zc=n # 10.66 [+0.36] rx=2730 (340 MB) # 10.67 [+0.00] ok # 12.17 [+1.51] ipv4 udp -t 1 # 13.74 [+1.56] tx=17353 (1082 MB) txc=0 zc=n # 14.24 [+0.50] rx=16839 (1050 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.81 [+1.57] tx=6701 (418 MB) txc=6701 zc=n # 16.31 [+0.50] rx=6700 (418 MB) # 16.33 [+0.01] ok # 17.83 [+1.50] ipv6 udp -t 1 # 19.36 [+1.53] tx=16754 (1045 MB) txc=0 zc=n # 19.86 [+0.50] rx=16163 (1008 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.43 [+1.56] tx=6638 (414 MB) txc=6638 zc=n # 21.93 [+0.50] rx=6637 (414 MB) # 21.93 [+0.00] ok # 22.10 [+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__->