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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.46 [+1.63] tx=6671 (416 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3322 (416 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.69] tx=4002 (249 MB) txc=4002 zc=n
# 5.91 [+0.35] rx=2001 (249 MB)
# 5.91 [+0.01] ok
# 7.97 [+2.06] ipv6 tcp -t 1
# 9.59 [+1.62] tx=6421 (400 MB) txc=0 zc=n
# 9.99 [+0.39] rx=3199 (400 MB)
# 9.99 [+0.01] ipv6 tcp -z -t 1
# 11.63 [+1.64] tx=4068 (253 MB) txc=4068 zc=n
# 11.99 [+0.36] rx=2034 (253 MB)
# 12.00 [+0.01] ok
# 14.07 [+2.07] ipv4 udp -t 1
# 15.69 [+1.62] tx=12386 (772 MB) txc=0 zc=n
# 16.19 [+0.50] rx=11873 (740 MB)
# 16.20 [+0.01] ipv4 udp -z -t 1
# 17.85 [+1.65] tx=4725 (294 MB) txc=4725 zc=n
# 18.35 [+0.50] rx=4718 (294 MB)
# 18.35 [+0.01] ok
# 20.45 [+2.10] ipv6 udp -t 1
# 22.07 [+1.62] tx=12221 (762 MB) txc=0 zc=n
# 22.57 [+0.50] rx=11663 (727 MB)
# 22.58 [+0.01] ipv6 udp -z -t 1
# 24.19 [+1.61] tx=4767 (297 MB) txc=4767 zc=n
# 24.69 [+0.50] rx=4762 (297 MB)
# 24.69 [+0.01] ok
# 24.93 [+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__->