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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.50 [+1.61] tx=6446 (402 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3205 (402 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.66] tx=4076 (254 MB) txc=4076 zc=n
# 5.93 [+0.36] rx=2038 (254 MB)
# 5.93 [+0.01] ok
# 8.05 [+2.12] ipv6 tcp -t 1
# 9.66 [+1.61] tx=6508 (406 MB) txc=0 zc=n
# 10.06 [+0.40] rx=3242 (406 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.66] tx=4037 (251 MB) txc=4037 zc=n
# 12.09 [+0.36] rx=2018 (251 MB)
# 12.10 [+0.02] ok
# 14.23 [+2.13] ipv4 udp -t 1
# 15.85 [+1.61] tx=12125 (756 MB) txc=0 zc=n
# 16.35 [+0.50] rx=11612 (724 MB)
# 16.35 [+0.01] ipv4 udp -z -t 1
# 17.98 [+1.63] tx=4806 (299 MB) txc=4806 zc=n
# 18.48 [+0.50] rx=4805 (299 MB)
# 18.49 [+0.01] ok
# 20.59 [+2.11] ipv6 udp -t 1
# 22.20 [+1.61] tx=12521 (781 MB) txc=0 zc=n
# 22.70 [+0.50] rx=12009 (749 MB)
# 22.72 [+0.02] ipv6 udp -z -t 1
# 24.34 [+1.62] tx=4777 (298 MB) txc=4777 zc=n
# 24.84 [+0.50] rx=4777 (298 MB)
# 24.86 [+0.02] ok
# 25.12 [+0.26] 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__->