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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.47 [+1.62] tx=6559 (409 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3271 (409 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=4057 (253 MB) txc=4057 zc=n
# 5.88 [+0.36] rx=2029 (253 MB)
# 5.89 [+0.01] ok
# 8.03 [+2.14] ipv6 tcp -t 1
# 9.65 [+1.62] tx=6472 (403 MB) txc=0 zc=n
# 10.05 [+0.40] rx=3225 (403 MB)
# 10.06 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.64] tx=4004 (249 MB) txc=4004 zc=n
# 12.05 [+0.36] rx=2001 (249 MB)
# 12.06 [+0.01] ok
# 14.16 [+2.10] ipv4 udp -t 1
# 15.77 [+1.61] tx=12715 (793 MB) txc=0 zc=n
# 16.27 [+0.50] rx=12089 (754 MB)
# 16.27 [+0.01] ipv4 udp -z -t 1
# 17.89 [+1.61] tx=4726 (294 MB) txc=4726 zc=n
# 18.39 [+0.50] rx=4717 (294 MB)
# 18.39 [+0.01] ok
# 20.56 [+2.17] ipv6 udp -t 1
# 22.16 [+1.60] tx=12367 (771 MB) txc=0 zc=n
# 22.66 [+0.50] rx=11816 (737 MB)
# 22.66 [+0.01] ipv6 udp -z -t 1
# 24.27 [+1.61] tx=4667 (291 MB) txc=4667 zc=n
# 24.77 [+0.50] rx=4665 (291 MB)
# 24.78 [+0.01] ok
# 25.01 [+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__->