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
# 1.39 [+1.39] ipv4 tcp -t 1
# 2.94 [+1.55] tx=8394 (523 MB) txc=0 zc=n
# 3.34 [+0.40] rx=4185 (523 MB)
# 3.34 [+0.00] ipv4 tcp -z -t 1
# 4.96 [+1.61] tx=5269 (328 MB) txc=5269 zc=n
# 5.31 [+0.36] rx=2630 (328 MB)
# 5.32 [+0.00] ok
# 6.86 [+1.54] ipv6 tcp -t 1
# 8.42 [+1.56] tx=8442 (526 MB) txc=0 zc=n
# 8.82 [+0.40] rx=4171 (526 MB)
# 8.82 [+0.00] ipv6 tcp -z -t 1
# 10.42 [+1.60] tx=5478 (341 MB) txc=5478 zc=n
# 10.78 [+0.36] rx=2736 (341 MB)
# 10.79 [+0.01] ok
# 12.31 [+1.52] ipv4 udp -t 1
# 13.88 [+1.57] tx=15561 (971 MB) txc=0 zc=n
# 14.38 [+0.50] rx=15137 (944 MB)
# 14.39 [+0.00] ipv4 udp -z -t 1
# 15.94 [+1.55] tx=6194 (386 MB) txc=6194 zc=n
# 16.44 [+0.50] rx=6187 (386 MB)
# 16.45 [+0.01] ok
# 18.02 [+1.57] ipv6 udp -t 1
# 19.58 [+1.56] tx=15809 (986 MB) txc=0 zc=n
# 20.08 [+0.50] rx=15205 (948 MB)
# 20.09 [+0.00] ipv6 udp -z -t 1
# 21.62 [+1.54] tx=6553 (408 MB) txc=6553 zc=n
# 22.12 [+0.50] rx=6551 (408 MB)
# 22.13 [+0.01] ok
# 22.32 [+0.18] 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__->