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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.54 [+1.63] tx=6368 (397 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3177 (397 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.66] tx=4057 (253 MB) txc=4057 zc=n
# 5.97 [+0.36] rx=2029 (253 MB)
# 5.97 [+0.01] ok
# 8.23 [+2.26] ipv6 tcp -t 1
# 9.87 [+1.64] tx=6406 (399 MB) txc=0 zc=n
# 10.27 [+0.40] rx=3190 (399 MB)
# 10.27 [+0.01] ipv6 tcp -z -t 1
# 11.96 [+1.68] tx=3978 (248 MB) txc=3978 zc=n
# 12.31 [+0.36] rx=1988 (248 MB)
# 12.32 [+0.01] ok
# 14.50 [+2.18] ipv4 udp -t 1
# 16.13 [+1.63] tx=12620 (787 MB) txc=0 zc=n
# 16.63 [+0.50] rx=12013 (749 MB)
# 16.64 [+0.01] ipv4 udp -z -t 1
# 18.25 [+1.61] tx=4832 (301 MB) txc=4832 zc=n
# 18.75 [+0.50] rx=4832 (301 MB)
# 18.76 [+0.01] ok
# 21.01 [+2.25] ipv6 udp -t 1
# 22.65 [+1.64] tx=12616 (787 MB) txc=0 zc=n
# 23.15 [+0.50] rx=12146 (757 MB)
# 23.16 [+0.01] ipv6 udp -z -t 1
# 24.82 [+1.66] tx=4790 (298 MB) txc=4790 zc=n
# 25.32 [+0.50] rx=4784 (298 MB)
# 25.33 [+0.01] ok
# 25.61 [+0.28] 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__->