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
# 3.47 [+1.62] tx=6526 (407 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3248 (407 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.67] tx=4128 (257 MB) txc=4128 zc=n
# 5.90 [+0.36] rx=2064 (257 MB)
# 5.91 [+0.01] ok
# 8.01 [+2.10] ipv6 tcp -t 1
# 9.64 [+1.64] tx=6395 (399 MB) txc=0 zc=n
# 10.03 [+0.39] rx=3184 (399 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.66] tx=4010 (250 MB) txc=4010 zc=n
# 12.04 [+0.35] rx=2005 (250 MB)
# 12.06 [+0.02] ok
# 14.12 [+2.06] ipv4 udp -t 1
# 15.72 [+1.60] tx=12406 (774 MB) txc=0 zc=n
# 16.22 [+0.50] rx=11907 (743 MB)
# 16.23 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.63] tx=4890 (305 MB) txc=4890 zc=n
# 18.36 [+0.50] rx=4889 (305 MB)
# 18.36 [+0.01] ok
# 20.50 [+2.14] ipv6 udp -t 1
# 22.13 [+1.63] tx=12490 (779 MB) txc=0 zc=n
# 22.63 [+0.50] rx=11941 (745 MB)
# 22.63 [+0.01] ipv6 udp -z -t 1
# 24.25 [+1.61] tx=4801 (299 MB) txc=4801 zc=n
# 24.75 [+0.50] rx=4784 (298 MB)
# 24.75 [+0.01] ok
# 25.02 [+0.27] 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__->