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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6439 (401 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3204 (401 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.64] tx=3975 (248 MB) txc=3975 zc=n
# 5.88 [+0.36] rx=1987 (248 MB)
# 5.88 [+0.01] ok
# 7.93 [+2.05] ipv6 tcp -t 1
# 9.55 [+1.62] tx=6352 (396 MB) txc=0 zc=n
# 9.95 [+0.40] rx=3161 (396 MB)
# 9.97 [+0.02] ipv6 tcp -z -t 1
# 11.63 [+1.67] tx=4006 (249 MB) txc=4006 zc=n
# 11.99 [+0.35] rx=2002 (249 MB)
# 11.99 [+0.01] ok
# 14.01 [+2.02] ipv4 udp -t 1
# 15.63 [+1.62] tx=11877 (741 MB) txc=0 zc=n
# 16.13 [+0.50] rx=11341 (707 MB)
# 16.13 [+0.01] ipv4 udp -z -t 1
# 17.75 [+1.62] tx=4769 (297 MB) txc=4769 zc=n
# 18.25 [+0.50] rx=4765 (297 MB)
# 18.26 [+0.01] ok
# 20.31 [+2.05] ipv6 udp -t 1
# 21.93 [+1.63] tx=11872 (740 MB) txc=0 zc=n
# 22.44 [+0.50] rx=11397 (711 MB)
# 22.44 [+0.01] ipv6 udp -z -t 1
# 24.06 [+1.62] tx=4703 (293 MB) txc=4703 zc=n
# 24.56 [+0.50] rx=4688 (292 MB)
# 24.57 [+0.01] ok
# 24.80 [+0.23] 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__->