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
# 1.78 [+1.78] ipv4 tcp -t 1
# 3.40 [+1.62] tx=6497 (405 MB) txc=0 zc=n
# 3.80 [+0.40] rx=3236 (405 MB)
# 3.81 [+0.02] ipv4 tcp -z -t 1
# 5.46 [+1.65] tx=4110 (256 MB) txc=4110 zc=n
# 5.82 [+0.36] rx=2055 (256 MB)
# 5.83 [+0.01] ok
# 7.88 [+2.05] ipv6 tcp -t 1
# 9.50 [+1.62] tx=6465 (403 MB) txc=0 zc=n
# 9.90 [+0.40] rx=3217 (403 MB)
# 9.92 [+0.02] ipv6 tcp -z -t 1
# 11.60 [+1.68] tx=4052 (252 MB) txc=4052 zc=n
# 11.96 [+0.36] rx=2026 (252 MB)
# 11.97 [+0.01] ok
# 14.03 [+2.06] ipv4 udp -t 1
# 15.66 [+1.63] tx=12513 (780 MB) txc=0 zc=n
# 16.16 [+0.50] rx=11983 (747 MB)
# 16.16 [+0.01] ipv4 udp -z -t 1
# 17.78 [+1.62] tx=4762 (297 MB) txc=4762 zc=n
# 18.28 [+0.50] rx=4761 (297 MB)
# 18.29 [+0.01] ok
# 20.34 [+2.06] ipv6 udp -t 1
# 21.97 [+1.62] tx=12531 (781 MB) txc=0 zc=n
# 22.47 [+0.50] rx=12004 (749 MB)
# 22.47 [+0.01] ipv6 udp -z -t 1
# 24.09 [+1.61] tx=4801 (299 MB) txc=4801 zc=n
# 24.59 [+0.50] rx=4798 (299 MB)
# 24.59 [+0.01] ok
# 24.83 [+0.24] 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__->