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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.53 [+1.62] tx=6553 (408 MB) txc=0 zc=n
# 3.92 [+0.39] rx=3266 (408 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.66] tx=4100 (255 MB) txc=4100 zc=n
# 5.94 [+0.36] rx=2050 (255 MB)
# 5.94 [+0.01] ok
# 8.05 [+2.11] ipv6 tcp -t 1
# 9.65 [+1.60] tx=6500 (405 MB) txc=0 zc=n
# 10.05 [+0.40] rx=3233 (405 MB)
# 10.06 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.66] tx=4015 (250 MB) txc=4015 zc=n
# 12.07 [+0.36] rx=2007 (250 MB)
# 12.08 [+0.01] ok
# 14.19 [+2.11] ipv4 udp -t 1
# 15.84 [+1.64] tx=12682 (791 MB) txc=0 zc=n
# 16.33 [+0.50] rx=12131 (757 MB)
# 16.34 [+0.01] ipv4 udp -z -t 1
# 17.96 [+1.62] tx=4883 (304 MB) txc=4883 zc=n
# 18.46 [+0.50] rx=4882 (304 MB)
# 18.46 [+0.01] ok
# 20.63 [+2.17] ipv6 udp -t 1
# 22.24 [+1.61] tx=12420 (775 MB) txc=0 zc=n
# 22.73 [+0.50] rx=11884 (741 MB)
# 22.74 [+0.01] ipv6 udp -z -t 1
# 24.34 [+1.60] tx=4854 (302 MB) txc=4854 zc=n
# 24.84 [+0.50] rx=4854 (302 MB)
# 24.85 [+0.01] ok
# 25.10 [+0.25] 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__->