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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.44 [+1.61] tx=6255 (390 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3113 (390 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.65] tx=3980 (248 MB) txc=3980 zc=n
# 5.85 [+0.36] rx=1990 (248 MB)
# 5.86 [+0.01] ok
# 7.98 [+2.12] ipv6 tcp -t 1
# 9.61 [+1.62] tx=6275 (391 MB) txc=0 zc=n
# 10.01 [+0.40] rx=3119 (391 MB)
# 10.01 [+0.01] ipv6 tcp -z -t 1
# 11.67 [+1.66] tx=3906 (243 MB) txc=3906 zc=n
# 12.03 [+0.36] rx=1953 (243 MB)
# 12.04 [+0.01] ok
# 14.12 [+2.09] ipv4 udp -t 1
# 15.73 [+1.60] tx=11943 (745 MB) txc=0 zc=n
# 16.23 [+0.50] rx=11443 (714 MB)
# 16.23 [+0.01] ipv4 udp -z -t 1
# 17.85 [+1.61] tx=4670 (291 MB) txc=4670 zc=n
# 18.35 [+0.50] rx=4667 (291 MB)
# 18.36 [+0.02] ok
# 20.45 [+2.09] ipv6 udp -t 1
# 22.09 [+1.64] tx=12035 (751 MB) txc=0 zc=n
# 22.59 [+0.50] rx=11483 (716 MB)
# 22.60 [+0.01] ipv6 udp -z -t 1
# 24.21 [+1.61] tx=4611 (287 MB) txc=4611 zc=n
# 24.71 [+0.50] rx=4611 (287 MB)
# 24.71 [+0.01] ok
# 24.94 [+0.23] 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__->