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
# 1.78 [+1.78] ipv4 tcp -t 1
# 3.42 [+1.64] tx=6824 (425 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3398 (425 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.47 [+1.65] tx=4314 (269 MB) txc=4314 zc=n
# 5.83 [+0.36] rx=2157 (269 MB)
# 5.83 [+0.01] ok
# 7.86 [+2.03] ipv6 tcp -t 1
# 9.48 [+1.62] tx=6904 (430 MB) txc=0 zc=n
# 9.88 [+0.40] rx=3439 (430 MB)
# 9.88 [+0.01] ipv6 tcp -z -t 1
# 11.54 [+1.66] tx=4247 (265 MB) txc=4247 zc=n
# 11.89 [+0.35] rx=2123 (265 MB)
# 11.90 [+0.01] ok
# 13.94 [+2.04] ipv4 udp -t 1
# 15.55 [+1.61] tx=13240 (826 MB) txc=0 zc=n
# 16.05 [+0.50] rx=12615 (787 MB)
# 16.05 [+0.01] ipv4 udp -z -t 1
# 17.66 [+1.61] tx=5265 (328 MB) txc=5265 zc=n
# 18.16 [+0.50] rx=5265 (328 MB)
# 18.17 [+0.01] ok
# 20.20 [+2.03] ipv6 udp -t 1
# 21.81 [+1.62] tx=13330 (831 MB) txc=0 zc=n
# 22.31 [+0.50] rx=12732 (794 MB)
# 22.32 [+0.01] ipv6 udp -z -t 1
# 23.94 [+1.62] tx=5172 (322 MB) txc=5172 zc=n
# 24.44 [+0.50] rx=5172 (322 MB)
# 24.44 [+0.01] ok
# 24.70 [+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__->