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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.46 [+1.62] tx=6475 (404 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3226 (404 MB)
# 3.86 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.66] tx=4048 (252 MB) txc=4048 zc=n
# 5.88 [+0.36] rx=2024 (252 MB)
# 5.89 [+0.01] ok
# 7.94 [+2.05] ipv6 tcp -t 1
# 9.58 [+1.65] tx=6426 (401 MB) txc=0 zc=n
# 9.98 [+0.40] rx=3200 (401 MB)
# 9.99 [+0.01] ipv6 tcp -z -t 1
# 11.64 [+1.65] tx=3975 (248 MB) txc=3975 zc=n
# 12.00 [+0.36] rx=1987 (248 MB)
# 12.01 [+0.01] ok
# 14.05 [+2.04] ipv4 udp -t 1
# 15.68 [+1.63] tx=12566 (784 MB) txc=0 zc=n
# 16.18 [+0.50] rx=12024 (750 MB)
# 16.18 [+0.01] ipv4 udp -z -t 1
# 17.81 [+1.63] tx=4873 (304 MB) txc=4873 zc=n
# 18.31 [+0.50] rx=4868 (303 MB)
# 18.32 [+0.01] ok
# 20.38 [+2.06] ipv6 udp -t 1
# 22.00 [+1.62] tx=12380 (772 MB) txc=0 zc=n
# 22.50 [+0.50] rx=11845 (739 MB)
# 22.50 [+0.01] ipv6 udp -z -t 1
# 24.12 [+1.61] tx=4747 (296 MB) txc=4747 zc=n
# 24.62 [+0.50] rx=4745 (296 MB)
# 24.62 [+0.01] ok
# 24.88 [+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__->