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
# 1.79 [+1.79] ipv4 tcp -t 1
# 3.41 [+1.61] tx=6470 (403 MB) txc=0 zc=n
# 3.80 [+0.39] rx=3227 (403 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.47 [+1.66] tx=4057 (253 MB) txc=4057 zc=n
# 5.82 [+0.36] rx=2029 (253 MB)
# 5.83 [+0.01] ok
# 7.87 [+2.04] ipv6 tcp -t 1
# 9.48 [+1.61] tx=6452 (402 MB) txc=0 zc=n
# 9.88 [+0.40] rx=3215 (402 MB)
# 9.89 [+0.01] ipv6 tcp -z -t 1
# 11.55 [+1.66] tx=4056 (253 MB) txc=4056 zc=n
# 11.90 [+0.35] rx=2028 (253 MB)
# 11.90 [+0.01] ok
# 13.98 [+2.07] ipv4 udp -t 1
# 15.60 [+1.63] tx=12476 (778 MB) txc=0 zc=n
# 16.10 [+0.50] rx=11916 (743 MB)
# 16.12 [+0.02] ipv4 udp -z -t 1
# 17.72 [+1.61] tx=4996 (311 MB) txc=4996 zc=n
# 18.22 [+0.50] rx=4995 (311 MB)
# 18.24 [+0.02] ok
# 20.33 [+2.09] ipv6 udp -t 1
# 21.95 [+1.62] tx=12543 (782 MB) txc=0 zc=n
# 22.45 [+0.50] rx=12006 (749 MB)
# 22.46 [+0.01] ipv6 udp -z -t 1
# 24.06 [+1.60] tx=4747 (296 MB) txc=4747 zc=n
# 24.56 [+0.50] rx=4742 (295 MB)
# 24.56 [+0.01] ok
# 24.81 [+0.25] 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__->