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
# 2.06 [+2.06] ipv4 tcp -t 1
# 3.71 [+1.65] tx=6258 (390 MB) txc=0 zc=n
# 4.11 [+0.40] rx=3094 (390 MB)
# 4.12 [+0.01] ipv4 tcp -z -t 1
# 5.81 [+1.69] tx=3970 (247 MB) txc=3970 zc=n
# 6.16 [+0.36] rx=1984 (247 MB)
# 6.18 [+0.02] ok
# 8.40 [+2.21] ipv6 tcp -t 1
# 10.01 [+1.62] tx=6109 (381 MB) txc=0 zc=n
# 10.41 [+0.40] rx=3022 (381 MB)
# 10.43 [+0.01] ipv6 tcp -z -t 1
# 12.07 [+1.65] tx=3967 (247 MB) txc=3967 zc=n
# 12.43 [+0.36] rx=1981 (247 MB)
# 12.45 [+0.02] ok
# 14.64 [+2.18] ipv4 udp -t 1
# 16.26 [+1.63] tx=11970 (746 MB) txc=0 zc=n
# 16.76 [+0.50] rx=11437 (713 MB)
# 16.77 [+0.01] ipv4 udp -z -t 1
# 18.39 [+1.62] tx=4681 (292 MB) txc=4681 zc=n
# 18.89 [+0.50] rx=4673 (291 MB)
# 18.90 [+0.01] ok
# 21.10 [+2.20] ipv6 udp -t 1
# 22.73 [+1.63] tx=11917 (743 MB) txc=0 zc=n
# 23.23 [+0.50] rx=11346 (708 MB)
# 23.23 [+0.01] ipv6 udp -z -t 1
# 24.87 [+1.63] tx=4691 (292 MB) txc=4691 zc=n
# 25.37 [+0.50] rx=4691 (292 MB)
# 25.37 [+0.01] ok
# 25.62 [+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__->