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
# 1.78 [+1.78] ipv4 tcp -t 1
# 3.39 [+1.62] tx=6587 (411 MB) txc=0 zc=n
# 3.79 [+0.40] rx=3287 (411 MB)
# 3.79 [+0.01] ipv4 tcp -z -t 1
# 5.45 [+1.66] tx=4057 (253 MB) txc=4057 zc=n
# 5.81 [+0.36] rx=2029 (253 MB)
# 5.81 [+0.01] ok
# 7.85 [+2.04] ipv6 tcp -t 1
# 9.48 [+1.62] tx=6407 (399 MB) txc=0 zc=n
# 9.88 [+0.40] rx=3193 (399 MB)
# 9.88 [+0.01] ipv6 tcp -z -t 1
# 11.54 [+1.66] tx=4060 (253 MB) txc=4060 zc=n
# 11.89 [+0.35] rx=2029 (253 MB)
# 11.89 [+0.01] ok
# 13.92 [+2.02] ipv4 udp -t 1
# 15.53 [+1.61] tx=12645 (789 MB) txc=0 zc=n
# 16.03 [+0.50] rx=12011 (749 MB)
# 16.04 [+0.01] ipv4 udp -z -t 1
# 17.65 [+1.61] tx=4961 (309 MB) txc=4961 zc=n
# 18.15 [+0.50] rx=4955 (309 MB)
# 18.15 [+0.01] ok
# 20.18 [+2.02] ipv6 udp -t 1
# 21.80 [+1.62] tx=12825 (800 MB) txc=0 zc=n
# 22.30 [+0.50] rx=12243 (764 MB)
# 22.30 [+0.01] ipv6 udp -z -t 1
# 23.91 [+1.61] tx=4929 (307 MB) txc=4929 zc=n
# 24.41 [+0.50] rx=4929 (307 MB)
# 24.42 [+0.01] ok
# 24.65 [+0.24] 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__->