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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.50 [+1.62] tx=6411 (400 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3203 (400 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.68] tx=4004 (249 MB) txc=4004 zc=n
# 5.94 [+0.35] rx=2002 (249 MB)
# 5.95 [+0.01] ok
# 8.08 [+2.13] ipv6 tcp -t 1
# 9.73 [+1.65] tx=6414 (400 MB) txc=0 zc=n
# 10.13 [+0.40] rx=3204 (400 MB)
# 10.15 [+0.02] ipv6 tcp -z -t 1
# 11.82 [+1.68] tx=4025 (251 MB) txc=4025 zc=n
# 12.17 [+0.35] rx=2011 (251 MB)
# 12.18 [+0.01] ok
# 14.30 [+2.12] ipv4 udp -t 1
# 15.90 [+1.60] tx=12290 (766 MB) txc=0 zc=n
# 16.40 [+0.50] rx=11696 (729 MB)
# 16.41 [+0.01] ipv4 udp -z -t 1
# 18.01 [+1.60] tx=4786 (298 MB) txc=4786 zc=n
# 18.51 [+0.50] rx=4786 (298 MB)
# 18.52 [+0.01] ok
# 20.66 [+2.14] ipv6 udp -t 1
# 22.30 [+1.64] tx=12717 (793 MB) txc=0 zc=n
# 22.80 [+0.50] rx=12173 (759 MB)
# 22.80 [+0.01] ipv6 udp -z -t 1
# 24.41 [+1.60] tx=4713 (294 MB) txc=4713 zc=n
# 24.91 [+0.50] rx=4712 (294 MB)
# 24.91 [+0.01] ok
# 25.14 [+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__->