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
# 1.82 [+1.82] ipv4 tcp -t 1
# 3.43 [+1.61] tx=6446 (402 MB) txc=0 zc=n
# 3.83 [+0.40] rx=3213 (402 MB)
# 3.84 [+0.01] ipv4 tcp -z -t 1
# 5.50 [+1.66] tx=4027 (251 MB) txc=4027 zc=n
# 5.86 [+0.36] rx=2014 (251 MB)
# 5.86 [+0.01] ok
# 7.88 [+2.02] ipv6 tcp -t 1
# 9.51 [+1.63] tx=6296 (392 MB) txc=0 zc=n
# 9.90 [+0.40] rx=3139 (392 MB)
# 9.91 [+0.01] ipv6 tcp -z -t 1
# 11.60 [+1.69] tx=4018 (250 MB) txc=4018 zc=n
# 11.94 [+0.34] rx=2008 (250 MB)
# 11.95 [+0.01] ok
# 14.06 [+2.12] ipv4 udp -t 1
# 15.69 [+1.63] tx=12132 (757 MB) txc=0 zc=n
# 16.19 [+0.50] rx=11615 (724 MB)
# 16.20 [+0.01] ipv4 udp -z -t 1
# 17.83 [+1.64] tx=4852 (302 MB) txc=4852 zc=n
# 18.33 [+0.50] rx=4852 (302 MB)
# 18.34 [+0.01] ok
# 20.39 [+2.05] ipv6 udp -t 1
# 22.01 [+1.63] tx=12571 (784 MB) txc=0 zc=n
# 22.51 [+0.50] rx=11974 (747 MB)
# 22.53 [+0.02] ipv6 udp -z -t 1
# 24.12 [+1.59] tx=4803 (299 MB) txc=4803 zc=n
# 24.62 [+0.50] rx=4801 (299 MB)
# 24.63 [+0.01] ok
# 24.85 [+0.22] 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__->