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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.91 [+1.57] tx=8438 (526 MB) txc=0 zc=n
# 3.31 [+0.40] rx=4193 (526 MB)
# 3.31 [+0.00] ipv4 tcp -z -t 1
# 4.92 [+1.61] tx=5599 (349 MB) txc=5599 zc=n
# 5.27 [+0.35] rx=2798 (349 MB)
# 5.29 [+0.01] ok
# 6.76 [+1.47] ipv6 tcp -t 1
# 8.33 [+1.57] tx=8437 (526 MB) txc=0 zc=n
# 8.73 [+0.40] rx=4212 (526 MB)
# 8.73 [+0.00] ipv6 tcp -z -t 1
# 10.33 [+1.60] tx=5577 (348 MB) txc=5577 zc=n
# 10.68 [+0.36] rx=2787 (348 MB)
# 10.69 [+0.00] ok
# 12.20 [+1.51] ipv4 udp -t 1
# 13.76 [+1.56] tx=15541 (969 MB) txc=0 zc=n
# 14.26 [+0.50] rx=14935 (931 MB)
# 14.26 [+0.00] ipv4 udp -z -t 1
# 15.84 [+1.58] tx=6307 (393 MB) txc=6307 zc=n
# 16.34 [+0.50] rx=6304 (393 MB)
# 16.36 [+0.02] ok
# 17.87 [+1.51] ipv6 udp -t 1
# 19.44 [+1.56] tx=16001 (998 MB) txc=0 zc=n
# 19.94 [+0.50] rx=15172 (946 MB)
# 19.94 [+0.00] ipv6 udp -z -t 1
# 21.50 [+1.56] tx=6597 (411 MB) txc=6597 zc=n
# 22.00 [+0.50] rx=6585 (410 MB)
# 22.01 [+0.00] ok
# 22.17 [+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__->