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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.58 [+1.65] tx=6393 (398 MB) txc=0 zc=n
# 3.98 [+0.40] rx=3189 (398 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.63 [+1.65] tx=3748 (233 MB) txc=3748 zc=n
# 5.99 [+0.36] rx=1874 (233 MB)
# 6.00 [+0.01] ok
# 8.15 [+2.16] ipv6 tcp -t 1
# 9.77 [+1.62] tx=6436 (401 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3210 (401 MB)
# 10.19 [+0.02] ipv6 tcp -z -t 1
# 11.86 [+1.68] tx=4041 (252 MB) txc=4041 zc=n
# 12.21 [+0.35] rx=2020 (252 MB)
# 12.22 [+0.01] ok
# 14.36 [+2.15] ipv4 udp -t 1
# 15.97 [+1.60] tx=12755 (795 MB) txc=0 zc=n
# 16.47 [+0.50] rx=12086 (754 MB)
# 16.47 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.61] tx=4791 (298 MB) txc=4791 zc=n
# 18.59 [+0.50] rx=4791 (298 MB)
# 18.59 [+0.01] ok
# 20.75 [+2.16] ipv6 udp -t 1
# 22.38 [+1.62] tx=12618 (787 MB) txc=0 zc=n
# 22.88 [+0.50] rx=12103 (755 MB)
# 22.88 [+0.01] ipv6 udp -z -t 1
# 24.50 [+1.61] tx=4782 (298 MB) txc=4782 zc=n
# 25.00 [+0.50] rx=4782 (298 MB)
# 25.02 [+0.02] ok
# 25.24 [+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__->