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
# 3.59 [+1.70] tx=5930 (370 MB) txc=0 zc=n
# 3.99 [+0.40] rx=2961 (370 MB)
# 4.00 [+0.01] ipv4 tcp -z -t 1
# 5.66 [+1.67] tx=3986 (248 MB) txc=3986 zc=n
# 6.02 [+0.36] rx=1993 (248 MB)
# 6.03 [+0.01] ok
# 8.06 [+2.03] ipv6 tcp -t 1
# 9.69 [+1.63] tx=6327 (394 MB) txc=0 zc=n
# 10.09 [+0.40] rx=3151 (394 MB)
# 10.10 [+0.01] ipv6 tcp -z -t 1
# 11.74 [+1.65] tx=3948 (246 MB) txc=3948 zc=n
# 12.10 [+0.36] rx=1972 (246 MB)
# 12.12 [+0.02] ok
# 14.17 [+2.05] ipv4 udp -t 1
# 15.78 [+1.62] tx=12325 (769 MB) txc=0 zc=n
# 16.28 [+0.50] rx=11794 (735 MB)
# 16.29 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.63] tx=4892 (305 MB) txc=4892 zc=n
# 18.42 [+0.50] rx=4892 (305 MB)
# 18.43 [+0.01] ok
# 20.51 [+2.08] ipv6 udp -t 1
# 22.14 [+1.63] tx=12711 (793 MB) txc=0 zc=n
# 22.64 [+0.50] rx=12133 (757 MB)
# 22.65 [+0.01] ipv6 udp -z -t 1
# 24.28 [+1.64] tx=4807 (299 MB) txc=4807 zc=n
# 24.78 [+0.50] rx=4807 (299 MB)
# 24.79 [+0.01] ok
# 25.03 [+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__->