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
# 1.29 [+1.29] ipv4 tcp -t 1
# 2.85 [+1.55] tx=8779 (547 MB) txc=0 zc=n
# 3.25 [+0.40] rx=4385 (547 MB)
# 3.25 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.61] tx=5517 (344 MB) txc=5517 zc=n
# 5.22 [+0.36] rx=2756 (344 MB)
# 5.22 [+0.00] ok
# 6.73 [+1.51] ipv6 tcp -t 1
# 8.29 [+1.55] tx=8791 (548 MB) txc=0 zc=n
# 8.69 [+0.40] rx=4391 (548 MB)
# 8.69 [+0.00] ipv6 tcp -z -t 1
# 10.28 [+1.59] tx=5522 (344 MB) txc=5522 zc=n
# 10.64 [+0.36] rx=2761 (344 MB)
# 10.67 [+0.03] ok
# 12.19 [+1.52] ipv4 udp -t 1
# 13.76 [+1.57] tx=16769 (1046 MB) txc=0 zc=n
# 14.26 [+0.50] rx=16164 (1008 MB)
# 14.27 [+0.00] ipv4 udp -z -t 1
# 15.85 [+1.58] tx=6662 (415 MB) txc=6662 zc=n
# 16.35 [+0.50] rx=6662 (415 MB)
# 16.37 [+0.02] ok
# 17.92 [+1.56] ipv6 udp -t 1
# 19.51 [+1.59] tx=14839 (926 MB) txc=0 zc=n
# 20.01 [+0.50] rx=14308 (892 MB)
# 20.01 [+0.01] ipv6 udp -z -t 1
# 21.58 [+1.56] tx=6404 (399 MB) txc=6404 zc=n
# 22.08 [+0.50] rx=6403 (399 MB)
# 22.09 [+0.01] ok
# 22.26 [+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__->