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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.53 [+1.61] tx=6547 (408 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3257 (408 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.66] tx=4062 (253 MB) txc=4062 zc=n
# 5.96 [+0.36] rx=2031 (253 MB)
# 5.96 [+0.01] ok
# 8.07 [+2.11] ipv6 tcp -t 1
# 9.72 [+1.64] tx=6457 (402 MB) txc=0 zc=n
# 10.12 [+0.40] rx=3217 (402 MB)
# 10.12 [+0.01] ipv6 tcp -z -t 1
# 11.77 [+1.65] tx=4023 (251 MB) txc=4023 zc=n
# 12.13 [+0.36] rx=2012 (251 MB)
# 12.13 [+0.01] ok
# 14.26 [+2.12] ipv4 udp -t 1
# 15.87 [+1.62] tx=12483 (778 MB) txc=0 zc=n
# 16.37 [+0.50] rx=11877 (741 MB)
# 16.38 [+0.01] ipv4 udp -z -t 1
# 18.01 [+1.63] tx=4842 (302 MB) txc=4842 zc=n
# 18.51 [+0.50] rx=4842 (302 MB)
# 18.52 [+0.01] ok
# 20.67 [+2.15] ipv6 udp -t 1
# 22.27 [+1.61] tx=12502 (780 MB) txc=0 zc=n
# 22.77 [+0.50] rx=11948 (745 MB)
# 22.78 [+0.01] ipv6 udp -z -t 1
# 24.39 [+1.61] tx=4811 (300 MB) txc=4811 zc=n
# 24.89 [+0.50] rx=4787 (298 MB)
# 24.89 [+0.01] ok
# 25.15 [+0.25] 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__->