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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.54 [+1.63] tx=6021 (375 MB) txc=0 zc=n
# 3.94 [+0.40] rx=2997 (375 MB)
# 3.96 [+0.02] ipv4 tcp -z -t 1
# 5.63 [+1.67] tx=3822 (238 MB) txc=3822 zc=n
# 5.98 [+0.36] rx=1911 (238 MB)
# 5.99 [+0.01] ok
# 8.23 [+2.25] ipv6 tcp -t 1
# 9.90 [+1.66] tx=6027 (376 MB) txc=0 zc=n
# 10.29 [+0.40] rx=2996 (376 MB)
# 10.30 [+0.01] ipv6 tcp -z -t 1
# 11.96 [+1.66] tx=3776 (235 MB) txc=3776 zc=n
# 12.31 [+0.36] rx=1885 (235 MB)
# 12.32 [+0.01] ok
# 14.57 [+2.25] ipv4 udp -t 1
# 16.20 [+1.64] tx=11532 (719 MB) txc=0 zc=n
# 16.70 [+0.50] rx=10984 (685 MB)
# 16.71 [+0.01] ipv4 udp -z -t 1
# 18.33 [+1.62] tx=4451 (277 MB) txc=4451 zc=n
# 18.83 [+0.50] rx=4430 (276 MB)
# 18.84 [+0.01] ok
# 21.12 [+2.28] ipv6 udp -t 1
# 22.76 [+1.64] tx=11325 (706 MB) txc=0 zc=n
# 23.26 [+0.50] rx=10805 (674 MB)
# 23.26 [+0.01] ipv6 udp -z -t 1
# 24.90 [+1.64] tx=4438 (276 MB) txc=4438 zc=n
# 25.40 [+0.50] rx=4438 (276 MB)
# 25.41 [+0.01] ok
# 25.66 [+0.25] 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__->