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
# 1.93 [+1.93] ipv4 tcp -t 1
# 3.54 [+1.61] tx=6459 (403 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3218 (403 MB)
# 3.96 [+0.02] ipv4 tcp -z -t 1
# 5.65 [+1.69] tx=4044 (252 MB) txc=4044 zc=n
# 6.01 [+0.36] rx=2022 (252 MB)
# 6.01 [+0.01] ok
# 8.15 [+2.14] ipv6 tcp -t 1
# 9.77 [+1.62] tx=6436 (401 MB) txc=0 zc=n
# 10.16 [+0.39] rx=3207 (401 MB)
# 10.18 [+0.02] ipv6 tcp -z -t 1
# 11.82 [+1.65] tx=3938 (245 MB) txc=3938 zc=n
# 12.18 [+0.36] rx=1968 (245 MB)
# 12.19 [+0.01] ok
# 14.30 [+2.11] ipv4 udp -t 1
# 15.94 [+1.64] tx=12632 (788 MB) txc=0 zc=n
# 16.44 [+0.50] rx=12123 (756 MB)
# 16.45 [+0.01] ipv4 udp -z -t 1
# 18.06 [+1.62] tx=4749 (296 MB) txc=4749 zc=n
# 18.56 [+0.50] rx=4749 (296 MB)
# 18.57 [+0.01] ok
# 20.70 [+2.13] ipv6 udp -t 1
# 22.33 [+1.63] tx=12620 (787 MB) txc=0 zc=n
# 22.83 [+0.50] rx=12141 (757 MB)
# 22.84 [+0.01] ipv6 udp -z -t 1
# 24.46 [+1.62] tx=4722 (294 MB) txc=4722 zc=n
# 24.96 [+0.50] rx=4722 (294 MB)
# 24.96 [+0.01] ok
# 25.21 [+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__->