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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.48 [+1.63] tx=6386 (398 MB) txc=0 zc=n
# 3.86 [+0.39] rx=3182 (398 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.65] tx=3968 (247 MB) txc=3968 zc=n
# 5.88 [+0.36] rx=1984 (247 MB)
# 5.89 [+0.01] ok
# 8.04 [+2.16] ipv6 tcp -t 1
# 9.67 [+1.62] tx=6304 (393 MB) txc=0 zc=n
# 10.07 [+0.40] rx=3133 (393 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.75 [+1.67] tx=4013 (250 MB) txc=4013 zc=n
# 12.10 [+0.35] rx=2006 (250 MB)
# 12.10 [+0.01] ok
# 14.23 [+2.13] ipv4 udp -t 1
# 15.86 [+1.63] tx=12442 (776 MB) txc=0 zc=n
# 16.37 [+0.50] rx=11789 (735 MB)
# 16.37 [+0.01] ipv4 udp -z -t 1
# 18.00 [+1.63] tx=4799 (299 MB) txc=4799 zc=n
# 18.50 [+0.50] rx=4799 (299 MB)
# 18.52 [+0.02] ok
# 20.71 [+2.19] ipv6 udp -t 1
# 22.32 [+1.61] tx=12321 (768 MB) txc=0 zc=n
# 22.82 [+0.50] rx=11739 (732 MB)
# 22.82 [+0.01] ipv6 udp -z -t 1
# 24.45 [+1.63] tx=4702 (293 MB) txc=4702 zc=n
# 24.95 [+0.50] rx=4701 (293 MB)
# 24.96 [+0.01] ok
# 25.20 [+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__->