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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.52 [+1.63] tx=6438 (401 MB) txc=0 zc=n
# 3.91 [+0.39] rx=3208 (401 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.67] tx=4040 (252 MB) txc=4040 zc=n
# 5.94 [+0.36] rx=2020 (252 MB)
# 5.95 [+0.01] ok
# 8.05 [+2.10] ipv6 tcp -t 1
# 9.67 [+1.62] tx=6462 (403 MB) txc=0 zc=n
# 10.07 [+0.40] rx=3220 (403 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.65] tx=3952 (246 MB) txc=3952 zc=n
# 12.08 [+0.36] rx=1976 (246 MB)
# 12.09 [+0.01] ok
# 14.16 [+2.07] ipv4 udp -t 1
# 15.77 [+1.60] tx=12416 (774 MB) txc=0 zc=n
# 16.27 [+0.50] rx=11917 (743 MB)
# 16.27 [+0.01] ipv4 udp -z -t 1
# 17.89 [+1.62] tx=4778 (298 MB) txc=4778 zc=n
# 18.39 [+0.50] rx=4778 (298 MB)
# 18.39 [+0.01] ok
# 20.50 [+2.11] ipv6 udp -t 1
# 22.12 [+1.62] tx=12458 (777 MB) txc=0 zc=n
# 22.62 [+0.50] rx=11968 (746 MB)
# 22.63 [+0.01] ipv6 udp -z -t 1
# 24.24 [+1.61] tx=4788 (298 MB) txc=4788 zc=n
# 24.74 [+0.50] rx=4783 (298 MB)
# 24.74 [+0.01] ok
# 25.02 [+0.27] 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__->