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
# 2.19 [+2.19] ipv4 tcp -t 1
# 3.85 [+1.67] tx=5904 (368 MB) txc=0 zc=n
# 4.25 [+0.40] rx=2944 (368 MB)
# 4.26 [+0.01] ipv4 tcp -z -t 1
# 5.95 [+1.69] tx=3846 (240 MB) txc=3846 zc=n
# 6.31 [+0.36] rx=1923 (240 MB)
# 6.32 [+0.01] ok
# 8.58 [+2.26] ipv6 tcp -t 1
# 10.21 [+1.64] tx=5787 (361 MB) txc=0 zc=n
# 10.60 [+0.39] rx=2882 (361 MB)
# 10.61 [+0.01] ipv6 tcp -z -t 1
# 12.28 [+1.67] tx=3694 (230 MB) txc=3694 zc=n
# 12.63 [+0.36] rx=1847 (230 MB)
# 12.64 [+0.01] ok
# 14.84 [+2.20] ipv4 udp -t 1
# 16.48 [+1.64] tx=11453 (714 MB) txc=0 zc=n
# 16.98 [+0.50] rx=10917 (681 MB)
# 17.00 [+0.02] ipv4 udp -z -t 1
# 18.64 [+1.64] tx=4484 (279 MB) txc=4484 zc=n
# 19.14 [+0.50] rx=4478 (279 MB)
# 19.15 [+0.01] ok
# 21.42 [+2.27] ipv6 udp -t 1
# 23.05 [+1.63] tx=11478 (716 MB) txc=0 zc=n
# 23.55 [+0.50] rx=11030 (688 MB)
# 23.56 [+0.01] ipv6 udp -z -t 1
# 25.21 [+1.65] tx=4406 (274 MB) txc=4406 zc=n
# 25.71 [+0.50] rx=4405 (274 MB)
# 25.73 [+0.02] ok
# 26.01 [+0.28] 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__->