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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.82 [+1.54] tx=8432 (526 MB) txc=0 zc=n # 3.22 [+0.40] rx=4210 (526 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.82 [+1.60] tx=5426 (338 MB) txc=5426 zc=n # 5.18 [+0.35] rx=2712 (338 MB) # 5.18 [+0.00] ok # 6.65 [+1.47] ipv6 tcp -t 1 # 8.20 [+1.55] tx=8454 (527 MB) txc=0 zc=n # 8.60 [+0.40] rx=4220 (527 MB) # 8.60 [+0.00] ipv6 tcp -z -t 1 # 10.22 [+1.61] tx=5331 (332 MB) txc=5331 zc=n # 10.57 [+0.35] rx=2665 (332 MB) # 10.57 [+0.00] ok # 12.06 [+1.49] ipv4 udp -t 1 # 13.63 [+1.57] tx=16695 (1041 MB) txc=0 zc=n # 14.13 [+0.50] rx=16111 (1005 MB) # 14.14 [+0.01] ipv4 udp -z -t 1 # 15.70 [+1.57] tx=6544 (408 MB) txc=6544 zc=n # 16.20 [+0.50] rx=6544 (408 MB) # 16.22 [+0.01] ok # 17.71 [+1.50] ipv6 udp -t 1 # 19.27 [+1.55] tx=16331 (1019 MB) txc=0 zc=n # 19.77 [+0.50] rx=15725 (981 MB) # 19.77 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.57] tx=6529 (407 MB) txc=6529 zc=n # 21.84 [+0.50] rx=6529 (407 MB) # 21.86 [+0.02] ok # 22.02 [+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__->