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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.53 [+1.61] tx=6539 (408 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3259 (408 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.65] tx=4102 (255 MB) txc=4102 zc=n
# 5.94 [+0.36] rx=2051 (255 MB)
# 5.95 [+0.01] ok
# 8.05 [+2.10] ipv6 tcp -t 1
# 9.67 [+1.62] tx=6363 (397 MB) txc=0 zc=n
# 10.07 [+0.40] rx=3168 (397 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.65] tx=4021 (250 MB) txc=4021 zc=n
# 12.07 [+0.35] rx=2010 (250 MB)
# 12.08 [+0.01] ok
# 14.16 [+2.08] ipv4 udp -t 1
# 15.79 [+1.63] tx=12616 (787 MB) txc=0 zc=n
# 16.29 [+0.50] rx=12057 (752 MB)
# 16.30 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.62] tx=4803 (299 MB) txc=4803 zc=n
# 18.42 [+0.50] rx=4801 (299 MB)
# 18.42 [+0.01] ok
# 20.50 [+2.08] ipv6 udp -t 1
# 22.11 [+1.61] tx=12468 (778 MB) txc=0 zc=n
# 22.61 [+0.50] rx=11909 (743 MB)
# 22.62 [+0.01] ipv6 udp -z -t 1
# 24.23 [+1.61] tx=4810 (300 MB) txc=4810 zc=n
# 24.73 [+0.50] rx=4804 (299 MB)
# 24.74 [+0.01] ok
# 24.95 [+0.21] 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__->