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
# 1.77 [+1.77] ipv4 tcp -t 1
# 3.40 [+1.63] tx=6406 (399 MB) txc=0 zc=n
# 3.79 [+0.40] rx=3189 (399 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.45 [+1.65] tx=4052 (252 MB) txc=4052 zc=n
# 5.81 [+0.36] rx=2026 (252 MB)
# 5.82 [+0.01] ok
# 7.87 [+2.05] ipv6 tcp -t 1
# 9.50 [+1.63] tx=6434 (401 MB) txc=0 zc=n
# 9.90 [+0.40] rx=3206 (401 MB)
# 9.91 [+0.01] ipv6 tcp -z -t 1
# 11.55 [+1.65] tx=4044 (252 MB) txc=4044 zc=n
# 11.91 [+0.36] rx=2022 (252 MB)
# 11.93 [+0.02] ok
# 13.97 [+2.04] ipv4 udp -t 1
# 15.59 [+1.62] tx=12433 (775 MB) txc=0 zc=n
# 16.09 [+0.50] rx=11877 (741 MB)
# 16.09 [+0.00] ipv4 udp -z -t 1
# 17.73 [+1.64] tx=4758 (296 MB) txc=4758 zc=n
# 18.23 [+0.50] rx=4758 (296 MB)
# 18.23 [+0.01] ok
# 20.26 [+2.03] ipv6 udp -t 1
# 21.89 [+1.62] tx=12598 (786 MB) txc=0 zc=n
# 22.39 [+0.50] rx=12098 (754 MB)
# 22.40 [+0.01] ipv6 udp -z -t 1
# 24.02 [+1.62] tx=4767 (297 MB) txc=4767 zc=n
# 24.52 [+0.50] rx=4767 (297 MB)
# 24.52 [+0.01] ok
# 24.76 [+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__->