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
# 1.81 [+1.81] ipv4 tcp -t 1
# 3.44 [+1.62] tx=6572 (410 MB) txc=0 zc=n
# 3.83 [+0.40] rx=3270 (410 MB)
# 3.84 [+0.01] ipv4 tcp -z -t 1
# 5.50 [+1.66] tx=4128 (257 MB) txc=4128 zc=n
# 5.85 [+0.35] rx=2064 (257 MB)
# 5.86 [+0.01] ok
# 7.94 [+2.09] ipv6 tcp -t 1
# 9.56 [+1.61] tx=6510 (406 MB) txc=0 zc=n
# 9.96 [+0.40] rx=3237 (406 MB)
# 9.96 [+0.01] ipv6 tcp -z -t 1
# 11.62 [+1.66] tx=3999 (249 MB) txc=3999 zc=n
# 11.98 [+0.36] rx=1998 (249 MB)
# 11.98 [+0.01] ok
# 14.01 [+2.03] ipv4 udp -t 1
# 15.62 [+1.61] tx=12491 (779 MB) txc=0 zc=n
# 16.12 [+0.50] rx=11935 (744 MB)
# 16.12 [+0.01] ipv4 udp -z -t 1
# 17.73 [+1.61] tx=4911 (306 MB) txc=4911 zc=n
# 18.23 [+0.50] rx=4907 (306 MB)
# 18.24 [+0.01] ok
# 20.30 [+2.07] ipv6 udp -t 1
# 21.93 [+1.63] tx=12636 (788 MB) txc=0 zc=n
# 22.43 [+0.50] rx=12059 (752 MB)
# 22.43 [+0.01] ipv6 udp -z -t 1
# 24.03 [+1.60] tx=4821 (300 MB) txc=4821 zc=n
# 24.53 [+0.50] rx=4819 (300 MB)
# 24.54 [+0.01] ok
# 24.78 [+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__->