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=6445 (402 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3212 (402 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.66] tx=4018 (250 MB) txc=4018 zc=n
# 5.92 [+0.36] rx=2009 (250 MB)
# 5.92 [+0.01] ok
# 8.19 [+2.27] ipv6 tcp -t 1
# 9.84 [+1.65] tx=6304 (393 MB) txc=0 zc=n
# 10.23 [+0.39] rx=3136 (393 MB)
# 10.24 [+0.01] ipv6 tcp -z -t 1
# 11.93 [+1.70] tx=4022 (250 MB) txc=4022 zc=n
# 12.29 [+0.36] rx=2011 (250 MB)
# 12.30 [+0.01] ok
# 14.49 [+2.19] ipv4 udp -t 1
# 16.11 [+1.62] tx=12496 (779 MB) txc=0 zc=n
# 16.61 [+0.50] rx=11895 (742 MB)
# 16.61 [+0.01] ipv4 udp -z -t 1
# 18.24 [+1.62] tx=4762 (297 MB) txc=4762 zc=n
# 18.74 [+0.50] rx=4762 (297 MB)
# 18.74 [+0.01] ok
# 20.93 [+2.19] ipv6 udp -t 1
# 22.58 [+1.65] tx=12468 (778 MB) txc=0 zc=n
# 23.08 [+0.50] rx=11940 (745 MB)
# 23.10 [+0.02] ipv6 udp -z -t 1
# 24.73 [+1.63] tx=4792 (299 MB) txc=4792 zc=n
# 25.23 [+0.50] rx=4788 (298 MB)
# 25.24 [+0.01] ok
# 25.49 [+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__->