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
# 1.31 [+1.31] ipv4 tcp -t 1
# 2.86 [+1.55] tx=9990 (623 MB) txc=0 zc=n
# 3.26 [+0.40] rx=4988 (623 MB)
# 3.27 [+0.01] ipv4 tcp -z -t 1
# 4.88 [+1.61] tx=6022 (375 MB) txc=6022 zc=n
# 5.24 [+0.36] rx=3010 (375 MB)
# 5.25 [+0.01] ok
# 6.81 [+1.56] ipv6 tcp -t 1
# 8.38 [+1.57] tx=9620 (600 MB) txc=0 zc=n
# 8.78 [+0.40] rx=4806 (600 MB)
# 8.78 [+0.00] ipv6 tcp -z -t 1
# 10.38 [+1.60] tx=6207 (387 MB) txc=6207 zc=n
# 10.73 [+0.36] rx=3103 (387 MB)
# 10.74 [+0.01] ok
# 12.24 [+1.49] ipv4 udp -t 1
# 13.80 [+1.56] tx=17675 (1102 MB) txc=0 zc=n
# 14.30 [+0.50] rx=16699 (1042 MB)
# 14.30 [+0.00] ipv4 udp -z -t 1
# 15.86 [+1.56] tx=7566 (472 MB) txc=7566 zc=n
# 16.36 [+0.50] rx=7566 (472 MB)
# 16.37 [+0.00] ok
# 17.83 [+1.46] ipv6 udp -t 1
# 19.39 [+1.56] tx=18522 (1155 MB) txc=0 zc=n
# 19.89 [+0.50] rx=17574 (1096 MB)
# 19.90 [+0.00] ipv6 udp -z -t 1
# 21.45 [+1.56] tx=6070 (378 MB) txc=6070 zc=n
# 21.95 [+0.50] rx=6068 (378 MB)
# 21.97 [+0.01] ok
# 22.14 [+0.17] 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__->