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
# 1.96 [+1.96] ipv4 tcp -t 1
# 3.59 [+1.62] tx=6004 (374 MB) txc=0 zc=n
# 3.99 [+0.40] rx=2988 (374 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.68 [+1.68] tx=3877 (241 MB) txc=3877 zc=n
# 6.02 [+0.35] rx=1939 (241 MB)
# 6.03 [+0.01] ok
# 8.18 [+2.15] ipv6 tcp -t 1
# 9.82 [+1.64] tx=6038 (376 MB) txc=0 zc=n
# 10.22 [+0.40] rx=3011 (376 MB)
# 10.23 [+0.02] ipv6 tcp -z -t 1
# 11.91 [+1.67] tx=3848 (240 MB) txc=3848 zc=n
# 12.26 [+0.36] rx=1924 (240 MB)
# 12.28 [+0.02] ok
# 14.39 [+2.10] ipv4 udp -t 1
# 16.00 [+1.61] tx=12171 (759 MB) txc=0 zc=n
# 16.50 [+0.50] rx=11568 (721 MB)
# 16.50 [+0.01] ipv4 udp -z -t 1
# 18.16 [+1.65] tx=4620 (288 MB) txc=4620 zc=n
# 18.66 [+0.50] rx=4613 (287 MB)
# 18.66 [+0.01] ok
# 20.81 [+2.15] ipv6 udp -t 1
# 22.46 [+1.65] tx=11634 (726 MB) txc=0 zc=n
# 22.96 [+0.50] rx=11034 (688 MB)
# 22.96 [+0.01] ipv6 udp -z -t 1
# 24.60 [+1.64] tx=4722 (294 MB) txc=4722 zc=n
# 25.10 [+0.50] rx=4705 (293 MB)
# 25.11 [+0.01] ok
# 25.38 [+0.27] 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__->