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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.61 [+1.62] tx=6154 (384 MB) txc=0 zc=n # 4.00 [+0.39] rx=3041 (384 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.66 [+1.65] tx=3943 (246 MB) txc=3943 zc=n # 6.01 [+0.35] rx=1969 (246 MB) # 6.02 [+0.01] ok # 8.19 [+2.17] ipv6 tcp -t 1 # 9.81 [+1.62] tx=6065 (378 MB) txc=0 zc=n # 10.21 [+0.40] rx=3010 (378 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.91 [+1.69] tx=3672 (229 MB) txc=3672 zc=n # 12.27 [+0.36] rx=1832 (229 MB) # 12.27 [+0.01] ok # 14.48 [+2.21] ipv4 udp -t 1 # 16.10 [+1.61] tx=11830 (738 MB) txc=0 zc=n # 16.60 [+0.50] rx=11240 (701 MB) # 16.60 [+0.01] ipv4 udp -z -t 1 # 18.22 [+1.61] tx=4613 (287 MB) txc=4613 zc=n # 18.72 [+0.50] rx=4613 (287 MB) # 18.74 [+0.02] ok # 20.97 [+2.23] ipv6 udp -t 1 # 22.58 [+1.61] tx=11999 (748 MB) txc=0 zc=n # 23.08 [+0.50] rx=11375 (709 MB) # 23.10 [+0.02] ipv6 udp -z -t 1 # 24.72 [+1.62] tx=4548 (283 MB) txc=4548 zc=n # 25.22 [+0.50] rx=4543 (283 MB) # 25.22 [+0.01] ok # 25.48 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->