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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.61] tx=6679 (416 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3330 (416 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.66] tx=4169 (260 MB) txc=4169 zc=n
# 5.95 [+0.35] rx=2085 (260 MB)
# 5.96 [+0.01] ok
# 8.07 [+2.11] ipv6 tcp -t 1
# 9.71 [+1.64] tx=6464 (403 MB) txc=0 zc=n
# 10.11 [+0.40] rx=3219 (403 MB)
# 10.11 [+0.01] ipv6 tcp -z -t 1
# 11.77 [+1.66] tx=4095 (255 MB) txc=4095 zc=n
# 12.13 [+0.36] rx=2048 (255 MB)
# 12.14 [+0.01] ok
# 14.24 [+2.10] ipv4 udp -t 1
# 15.87 [+1.64] tx=12979 (809 MB) txc=0 zc=n
# 16.37 [+0.50] rx=12381 (772 MB)
# 16.38 [+0.01] ipv4 udp -z -t 1
# 18.00 [+1.62] tx=4925 (307 MB) txc=4925 zc=n
# 18.50 [+0.50] rx=4925 (307 MB)
# 18.52 [+0.02] ok
# 20.62 [+2.10] ipv6 udp -t 1
# 22.24 [+1.62] tx=12766 (796 MB) txc=0 zc=n
# 22.74 [+0.50] rx=12169 (759 MB)
# 22.75 [+0.01] ipv6 udp -z -t 1
# 24.37 [+1.62] tx=4850 (302 MB) txc=4850 zc=n
# 24.87 [+0.50] rx=4847 (302 MB)
# 24.88 [+0.01] ok
# 25.13 [+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__->