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
# 1.80 [+1.80] ipv4 tcp -t 1
# 3.42 [+1.62] tx=6547 (408 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3260 (408 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.47 [+1.65] tx=4095 (255 MB) txc=4095 zc=n
# 5.83 [+0.35] rx=2048 (255 MB)
# 5.83 [+0.01] ok
# 7.83 [+2.00] ipv6 tcp -t 1
# 9.47 [+1.64] tx=6607 (412 MB) txc=0 zc=n
# 9.87 [+0.40] rx=3290 (412 MB)
# 9.87 [+0.01] ipv6 tcp -z -t 1
# 11.54 [+1.67] tx=4075 (254 MB) txc=4075 zc=n
# 11.89 [+0.35] rx=2036 (254 MB)
# 11.90 [+0.01] ok
# 13.98 [+2.08] ipv4 udp -t 1
# 15.58 [+1.60] tx=12887 (804 MB) txc=0 zc=n
# 16.08 [+0.50] rx=12395 (773 MB)
# 16.09 [+0.01] ipv4 udp -z -t 1
# 17.73 [+1.64] tx=4857 (303 MB) txc=4857 zc=n
# 18.23 [+0.50] rx=4857 (303 MB)
# 18.24 [+0.01] ok
# 20.23 [+2.00] ipv6 udp -t 1
# 21.88 [+1.64] tx=12481 (778 MB) txc=0 zc=n
# 22.38 [+0.50] rx=11875 (741 MB)
# 22.39 [+0.02] ipv6 udp -z -t 1
# 24.01 [+1.62] tx=4853 (302 MB) txc=4853 zc=n
# 24.51 [+0.50] rx=4849 (302 MB)
# 24.52 [+0.01] ok
# 24.77 [+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__->