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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.43 [+1.61] tx=6432 (401 MB) txc=0 zc=n
# 3.83 [+0.40] rx=3199 (401 MB)
# 3.85 [+0.02] ipv4 tcp -z -t 1
# 5.50 [+1.66] tx=4036 (251 MB) txc=4036 zc=n
# 5.86 [+0.36] rx=2018 (251 MB)
# 5.86 [+0.01] ok
# 7.88 [+2.01] ipv6 tcp -t 1
# 9.50 [+1.63] tx=6438 (401 MB) txc=0 zc=n
# 9.90 [+0.40] rx=3203 (401 MB)
# 9.91 [+0.01] ipv6 tcp -z -t 1
# 11.57 [+1.67] tx=4059 (253 MB) txc=4059 zc=n
# 11.93 [+0.36] rx=2029 (253 MB)
# 11.94 [+0.01] ok
# 13.99 [+2.05] ipv4 udp -t 1
# 15.61 [+1.62] tx=12066 (752 MB) txc=0 zc=n
# 16.11 [+0.50] rx=11526 (719 MB)
# 16.11 [+0.01] ipv4 udp -z -t 1
# 17.72 [+1.60] tx=4879 (304 MB) txc=4879 zc=n
# 18.22 [+0.50] rx=4878 (304 MB)
# 18.23 [+0.02] ok
# 20.31 [+2.07] ipv6 udp -t 1
# 21.95 [+1.64] tx=12908 (805 MB) txc=0 zc=n
# 22.45 [+0.50] rx=12355 (770 MB)
# 22.45 [+0.01] ipv6 udp -z -t 1
# 24.08 [+1.63] tx=4980 (310 MB) txc=4980 zc=n
# 24.58 [+0.50] rx=4978 (310 MB)
# 24.59 [+0.01] ok
# 24.83 [+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__->