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
# 2.00 [+2.00] ipv4 tcp -t 1
# 3.64 [+1.64] tx=6361 (396 MB) txc=0 zc=n
# 4.04 [+0.40] rx=3166 (396 MB)
# 4.04 [+0.01] ipv4 tcp -z -t 1
# 5.72 [+1.68] tx=3955 (246 MB) txc=3955 zc=n
# 6.08 [+0.36] rx=1978 (246 MB)
# 6.08 [+0.01] ok
# 8.31 [+2.22] ipv6 tcp -t 1
# 9.93 [+1.62] tx=6266 (391 MB) txc=0 zc=n
# 10.32 [+0.39] rx=3124 (391 MB)
# 10.32 [+0.01] ipv6 tcp -z -t 1
# 12.00 [+1.68] tx=3853 (240 MB) txc=3853 zc=n
# 12.36 [+0.36] rx=1925 (240 MB)
# 12.36 [+0.01] ok
# 14.55 [+2.19] ipv4 udp -t 1
# 16.17 [+1.61] tx=11905 (742 MB) txc=0 zc=n
# 16.67 [+0.50] rx=11341 (707 MB)
# 16.67 [+0.01] ipv4 udp -z -t 1
# 18.29 [+1.62] tx=4715 (294 MB) txc=4715 zc=n
# 18.79 [+0.50] rx=4712 (294 MB)
# 18.80 [+0.01] ok
# 21.00 [+2.20] ipv6 udp -t 1
# 22.63 [+1.63] tx=12023 (750 MB) txc=0 zc=n
# 23.13 [+0.50] rx=11487 (716 MB)
# 23.14 [+0.01] ipv6 udp -z -t 1
# 24.77 [+1.63] tx=4645 (289 MB) txc=4645 zc=n
# 25.27 [+0.50] rx=4637 (289 MB)
# 25.28 [+0.01] ok
# 25.51 [+0.23] 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__->