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
# 1.38 [+1.38] ipv4 tcp -t 1
# 2.92 [+1.54] tx=7746 (483 MB) txc=0 zc=n
# 3.32 [+0.40] rx=3806 (483 MB)
# 3.33 [+0.01] ipv4 tcp -z -t 1
# 4.94 [+1.62] tx=5192 (323 MB) txc=5192 zc=n
# 5.29 [+0.35] rx=2593 (323 MB)
# 5.30 [+0.01] ok
# 6.92 [+1.62] ipv6 tcp -t 1
# 8.50 [+1.58] tx=7993 (498 MB) txc=0 zc=n
# 8.90 [+0.40] rx=3958 (498 MB)
# 8.90 [+0.01] ipv6 tcp -z -t 1
# 10.53 [+1.63] tx=5328 (332 MB) txc=5328 zc=n
# 10.89 [+0.36] rx=2661 (332 MB)
# 10.89 [+0.00] ok
# 12.51 [+1.62] ipv4 udp -t 1
# 14.08 [+1.57] tx=16255 (1014 MB) txc=0 zc=n
# 14.58 [+0.50] rx=15700 (979 MB)
# 14.59 [+0.00] ipv4 udp -z -t 1
# 16.14 [+1.55] tx=6604 (412 MB) txc=6604 zc=n
# 16.64 [+0.50] rx=6588 (411 MB)
# 16.66 [+0.02] ok
# 18.16 [+1.50] ipv6 udp -t 1
# 19.74 [+1.58] tx=16384 (1022 MB) txc=0 zc=n
# 20.25 [+0.50] rx=15690 (979 MB)
# 20.26 [+0.01] ipv6 udp -z -t 1
# 21.81 [+1.56] tx=6642 (414 MB) txc=6642 zc=n
# 22.31 [+0.50] rx=6641 (414 MB)
# 22.33 [+0.01] ok
# 22.49 [+0.16] 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__->