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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.48 [+1.60] tx=6328 (394 MB) txc=0 zc=n
# 3.88 [+0.39] rx=3155 (394 MB)
# 3.89 [+0.02] ipv4 tcp -z -t 1
# 5.55 [+1.66] tx=4026 (251 MB) txc=4026 zc=n
# 5.90 [+0.35] rx=2012 (251 MB)
# 5.91 [+0.01] ok
# 8.03 [+2.12] ipv6 tcp -t 1
# 9.64 [+1.61] tx=6329 (394 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3154 (394 MB)
# 10.05 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.67] tx=3902 (243 MB) txc=3902 zc=n
# 12.07 [+0.35] rx=1951 (243 MB)
# 12.07 [+0.01] ok
# 14.17 [+2.09] ipv4 udp -t 1
# 15.80 [+1.63] tx=12571 (784 MB) txc=0 zc=n
# 16.30 [+0.50] rx=12083 (754 MB)
# 16.30 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.60] tx=4764 (297 MB) txc=4764 zc=n
# 18.41 [+0.50] rx=4764 (297 MB)
# 18.41 [+0.01] ok
# 20.59 [+2.18] ipv6 udp -t 1
# 22.20 [+1.61] tx=12527 (781 MB) txc=0 zc=n
# 22.70 [+0.50] rx=11991 (748 MB)
# 22.71 [+0.01] ipv6 udp -z -t 1
# 24.34 [+1.63] tx=4756 (296 MB) txc=4756 zc=n
# 24.84 [+0.50] rx=4750 (296 MB)
# 24.84 [+0.01] ok
# 25.08 [+0.24] 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__->