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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.52 [+1.66] tx=6511 (406 MB) txc=0 zc=n
# 3.91 [+0.39] rx=3238 (406 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.66] tx=4074 (254 MB) txc=4074 zc=n
# 5.93 [+0.36] rx=2037 (254 MB)
# 5.95 [+0.02] ok
# 8.01 [+2.06] ipv6 tcp -t 1
# 9.65 [+1.64] tx=6424 (400 MB) txc=0 zc=n
# 10.05 [+0.40] rx=3199 (400 MB)
# 10.06 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.66] tx=4021 (250 MB) txc=4021 zc=n
# 12.07 [+0.36] rx=2011 (250 MB)
# 12.08 [+0.01] ok
# 14.15 [+2.07] ipv4 udp -t 1
# 15.76 [+1.61] tx=12453 (777 MB) txc=0 zc=n
# 16.26 [+0.50] rx=11819 (737 MB)
# 16.27 [+0.01] ipv4 udp -z -t 1
# 17.90 [+1.63] tx=4813 (300 MB) txc=4813 zc=n
# 18.40 [+0.50] rx=4787 (298 MB)
# 18.42 [+0.02] ok
# 20.52 [+2.10] ipv6 udp -t 1
# 22.14 [+1.62] tx=12614 (787 MB) txc=0 zc=n
# 22.64 [+0.50] rx=12031 (750 MB)
# 22.66 [+0.02] ipv6 udp -z -t 1
# 24.28 [+1.63] tx=4756 (296 MB) txc=4756 zc=n
# 24.78 [+0.50] rx=4744 (296 MB)
# 24.79 [+0.01] ok
# 25.02 [+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__->