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
# 1.29 [+1.29] ipv4 tcp -t 1
# 2.84 [+1.56] tx=8702 (543 MB) txc=0 zc=n
# 3.24 [+0.40] rx=4348 (543 MB)
# 3.25 [+0.00] ipv4 tcp -z -t 1
# 4.84 [+1.59] tx=5264 (328 MB) txc=5264 zc=n
# 5.19 [+0.36] rx=2632 (328 MB)
# 5.20 [+0.00] ok
# 6.71 [+1.51] ipv6 tcp -t 1
# 8.27 [+1.56] tx=8501 (530 MB) txc=0 zc=n
# 8.67 [+0.40] rx=4248 (530 MB)
# 8.68 [+0.01] ipv6 tcp -z -t 1
# 10.26 [+1.59] tx=5287 (329 MB) txc=5287 zc=n
# 10.62 [+0.36] rx=2643 (329 MB)
# 10.63 [+0.01] ok
# 12.18 [+1.54] ipv4 udp -t 1
# 13.73 [+1.55] tx=16298 (1017 MB) txc=0 zc=n
# 14.23 [+0.50] rx=15915 (993 MB)
# 14.23 [+0.00] ipv4 udp -z -t 1
# 15.81 [+1.57] tx=6448 (402 MB) txc=6448 zc=n
# 16.31 [+0.50] rx=6440 (401 MB)
# 16.32 [+0.01] ok
# 17.86 [+1.54] ipv6 udp -t 1
# 19.44 [+1.58] tx=16497 (1029 MB) txc=0 zc=n
# 19.94 [+0.50] rx=15939 (994 MB)
# 19.94 [+0.00] ipv6 udp -z -t 1
# 21.51 [+1.56] tx=6544 (408 MB) txc=6544 zc=n
# 22.01 [+0.50] rx=6540 (408 MB)
# 22.02 [+0.01] ok
# 22.18 [+0.17] 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__->