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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.62] tx=6305 (393 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3150 (393 MB)
# 3.96 [+0.02] ipv4 tcp -z -t 1
# 5.61 [+1.66] tx=3951 (246 MB) txc=3951 zc=n
# 5.97 [+0.36] rx=1976 (246 MB)
# 5.97 [+0.01] ok
# 8.16 [+2.18] ipv6 tcp -t 1
# 9.77 [+1.61] tx=6378 (398 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3182 (398 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.87 [+1.69] tx=3995 (249 MB) txc=3995 zc=n
# 12.22 [+0.35] rx=1995 (249 MB)
# 12.22 [+0.01] ok
# 14.40 [+2.18] ipv4 udp -t 1
# 16.02 [+1.62] tx=12600 (786 MB) txc=0 zc=n
# 16.52 [+0.50] rx=12028 (750 MB)
# 16.53 [+0.01] ipv4 udp -z -t 1
# 18.15 [+1.62] tx=4735 (295 MB) txc=4735 zc=n
# 18.65 [+0.50] rx=4728 (295 MB)
# 18.66 [+0.01] ok
# 20.83 [+2.17] ipv6 udp -t 1
# 22.43 [+1.61] tx=12410 (774 MB) txc=0 zc=n
# 22.93 [+0.50] rx=11885 (741 MB)
# 22.94 [+0.01] ipv6 udp -z -t 1
# 24.56 [+1.62] tx=4660 (290 MB) txc=4660 zc=n
# 25.06 [+0.50] rx=4660 (290 MB)
# 25.07 [+0.01] ok
# 25.32 [+0.26] 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__->