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
# 1.40 [+1.40] ipv4 tcp -t 1
# 2.98 [+1.59] tx=8313 (518 MB) txc=0 zc=n
# 3.38 [+0.40] rx=4152 (518 MB)
# 3.38 [+0.00] ipv4 tcp -z -t 1
# 4.99 [+1.61] tx=5326 (332 MB) txc=5326 zc=n
# 5.34 [+0.35] rx=2661 (332 MB)
# 5.35 [+0.01] ok
# 6.94 [+1.59] ipv6 tcp -t 1
# 8.50 [+1.56] tx=8494 (530 MB) txc=0 zc=n
# 8.90 [+0.40] rx=4233 (530 MB)
# 8.90 [+0.00] ipv6 tcp -z -t 1
# 10.52 [+1.62] tx=5334 (332 MB) txc=5334 zc=n
# 10.87 [+0.36] rx=2666 (332 MB)
# 10.88 [+0.00] ok
# 12.45 [+1.58] ipv4 udp -t 1
# 14.00 [+1.55] tx=14606 (911 MB) txc=0 zc=n
# 14.50 [+0.50] rx=14163 (883 MB)
# 14.51 [+0.00] ipv4 udp -z -t 1
# 16.09 [+1.59] tx=5405 (337 MB) txc=5405 zc=n
# 16.59 [+0.50] rx=5404 (337 MB)
# 16.60 [+0.01] ok
# 18.27 [+1.67] ipv6 udp -t 1
# 19.91 [+1.64] tx=15434 (963 MB) txc=0 zc=n
# 20.41 [+0.50] rx=14908 (930 MB)
# 20.41 [+0.00] ipv6 udp -z -t 1
# 21.98 [+1.57] tx=6659 (415 MB) txc=6659 zc=n
# 22.48 [+0.50] rx=6659 (415 MB)
# 22.51 [+0.03] ok
# 22.70 [+0.20] 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__->