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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.94 [+1.58] tx=8717 (543 MB) txc=0 zc=n # 3.34 [+0.40] rx=4354 (543 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.60] tx=5430 (338 MB) txc=5430 zc=n # 5.30 [+0.35] rx=2715 (338 MB) # 5.30 [+0.00] ok # 6.82 [+1.52] ipv6 tcp -t 1 # 8.39 [+1.57] tx=8399 (524 MB) txc=0 zc=n # 8.79 [+0.40] rx=4164 (524 MB) # 8.79 [+0.00] ipv6 tcp -z -t 1 # 10.40 [+1.60] tx=5429 (338 MB) txc=5429 zc=n # 10.75 [+0.36] rx=2709 (338 MB) # 10.76 [+0.01] ok # 12.25 [+1.49] ipv4 udp -t 1 # 13.81 [+1.56] tx=16279 (1015 MB) txc=0 zc=n # 14.31 [+0.50] rx=15549 (970 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.56] tx=6461 (403 MB) txc=6461 zc=n # 16.38 [+0.50] rx=6460 (403 MB) # 16.40 [+0.02] ok # 17.95 [+1.55] ipv6 udp -t 1 # 19.51 [+1.56] tx=15876 (990 MB) txc=0 zc=n # 20.01 [+0.50] rx=15329 (956 MB) # 20.01 [+0.00] ipv6 udp -z -t 1 # 21.57 [+1.56] tx=6130 (382 MB) txc=6130 zc=n # 22.07 [+0.50] rx=6119 (381 MB) # 22.08 [+0.00] ok # 22.26 [+0.18] 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__->