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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.47 [+1.64] tx=6676 (416 MB) txc=0 zc=n
# 3.86 [+0.39] rx=3332 (416 MB)
# 3.86 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.68] tx=4230 (263 MB) txc=4230 zc=n
# 5.90 [+0.36] rx=2115 (263 MB)
# 5.91 [+0.01] ok
# 8.12 [+2.22] ipv6 tcp -t 1
# 9.77 [+1.65] tx=6497 (405 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3238 (405 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.86 [+1.68] tx=4087 (255 MB) txc=4087 zc=n
# 12.22 [+0.36] rx=2044 (255 MB)
# 12.22 [+0.01] ok
# 14.34 [+2.12] ipv4 udp -t 1
# 15.95 [+1.61] tx=12792 (798 MB) txc=0 zc=n
# 16.45 [+0.50] rx=12210 (761 MB)
# 16.47 [+0.02] ipv4 udp -z -t 1
# 18.09 [+1.62] tx=4934 (307 MB) txc=4934 zc=n
# 18.59 [+0.50] rx=4934 (307 MB)
# 18.60 [+0.01] ok
# 20.77 [+2.17] ipv6 udp -t 1
# 22.39 [+1.62] tx=12816 (799 MB) txc=0 zc=n
# 22.89 [+0.50] rx=12228 (763 MB)
# 22.90 [+0.01] ipv6 udp -z -t 1
# 24.52 [+1.63] tx=4858 (303 MB) txc=4858 zc=n
# 25.02 [+0.50] rx=4851 (302 MB)
# 25.03 [+0.01] ok
# 25.26 [+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__->