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
# 2.01 [+2.01] ipv4 tcp -t 1
# 3.64 [+1.63] tx=6147 (383 MB) txc=0 zc=n
# 4.04 [+0.40] rx=3060 (383 MB)
# 4.05 [+0.01] ipv4 tcp -z -t 1
# 5.71 [+1.66] tx=3879 (242 MB) txc=3879 zc=n
# 6.07 [+0.36] rx=1940 (242 MB)
# 6.09 [+0.02] ok
# 8.36 [+2.27] ipv6 tcp -t 1
# 9.98 [+1.62] tx=6325 (394 MB) txc=0 zc=n
# 10.38 [+0.40] rx=3148 (394 MB)
# 10.38 [+0.01] ipv6 tcp -z -t 1
# 12.08 [+1.69] tx=3737 (233 MB) txc=3737 zc=n
# 12.43 [+0.36] rx=1869 (233 MB)
# 12.44 [+0.01] ok
# 14.76 [+2.32] ipv4 udp -t 1
# 16.38 [+1.62] tx=12242 (763 MB) txc=0 zc=n
# 16.88 [+0.50] rx=11655 (727 MB)
# 16.88 [+0.01] ipv4 udp -z -t 1
# 18.51 [+1.62] tx=4616 (288 MB) txc=4616 zc=n
# 19.01 [+0.50] rx=4610 (287 MB)
# 19.03 [+0.02] ok
# 21.27 [+2.25] ipv6 udp -t 1
# 22.91 [+1.64] tx=12261 (765 MB) txc=0 zc=n
# 23.41 [+0.50] rx=11731 (732 MB)
# 23.42 [+0.01] ipv6 udp -z -t 1
# 25.06 [+1.64] tx=4607 (287 MB) txc=4607 zc=n
# 25.56 [+0.50] rx=4607 (287 MB)
# 25.56 [+0.01] ok
# 25.81 [+0.25] 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__->