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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.51 [+1.63] tx=6416 (400 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3195 (400 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.65] tx=4053 (252 MB) txc=4053 zc=n
# 5.93 [+0.36] rx=2026 (252 MB)
# 5.94 [+0.01] ok
# 8.15 [+2.21] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6328 (394 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3154 (394 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.67] tx=3985 (248 MB) txc=3985 zc=n
# 12.19 [+0.35] rx=1993 (248 MB)
# 12.20 [+0.01] ok
# 14.33 [+2.13] ipv4 udp -t 1
# 15.96 [+1.63] tx=12533 (782 MB) txc=0 zc=n
# 16.46 [+0.50] rx=11973 (747 MB)
# 16.47 [+0.01] ipv4 udp -z -t 1
# 18.08 [+1.61] tx=4808 (300 MB) txc=4808 zc=n
# 18.58 [+0.50] rx=4805 (299 MB)
# 18.59 [+0.01] ok
# 20.73 [+2.14] ipv6 udp -t 1
# 22.35 [+1.62] tx=12497 (779 MB) txc=0 zc=n
# 22.85 [+0.50] rx=11882 (741 MB)
# 22.86 [+0.01] ipv6 udp -z -t 1
# 24.48 [+1.62] tx=4748 (296 MB) txc=4748 zc=n
# 24.98 [+0.50] rx=4745 (296 MB)
# 24.99 [+0.01] ok
# 25.24 [+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__->