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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.55 [+1.60] tx=6083 (379 MB) txc=0 zc=n
# 3.95 [+0.40] rx=2971 (379 MB)
# 3.96 [+0.02] ipv4 tcp -z -t 1
# 5.65 [+1.69] tx=4105 (256 MB) txc=4105 zc=n
# 6.01 [+0.36] rx=2052 (256 MB)
# 6.02 [+0.01] ok
# 8.14 [+2.12] ipv6 tcp -t 1
# 9.77 [+1.64] tx=6540 (408 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3252 (408 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.83 [+1.66] tx=4122 (257 MB) txc=4122 zc=n
# 12.19 [+0.36] rx=2061 (257 MB)
# 12.20 [+0.01] ok
# 14.31 [+2.12] ipv4 udp -t 1
# 15.94 [+1.63] tx=12682 (791 MB) txc=0 zc=n
# 16.44 [+0.50] rx=11999 (748 MB)
# 16.45 [+0.01] ipv4 udp -z -t 1
# 18.06 [+1.61] tx=4893 (305 MB) txc=4893 zc=n
# 18.56 [+0.50] rx=4892 (305 MB)
# 18.57 [+0.01] ok
# 20.63 [+2.07] ipv6 udp -t 1
# 22.27 [+1.63] tx=12350 (770 MB) txc=0 zc=n
# 22.77 [+0.50] rx=11737 (732 MB)
# 22.78 [+0.02] ipv6 udp -z -t 1
# 24.40 [+1.61] tx=4868 (303 MB) txc=4868 zc=n
# 24.90 [+0.50] rx=4866 (303 MB)
# 24.90 [+0.01] ok
# 25.15 [+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__->