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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.51 [+1.64] tx=6416 (400 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3196 (400 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.63] tx=4068 (253 MB) txc=4068 zc=n
# 5.90 [+0.36] rx=2034 (253 MB)
# 5.92 [+0.02] ok
# 7.99 [+2.08] ipv6 tcp -t 1
# 9.61 [+1.62] tx=6433 (401 MB) txc=0 zc=n
# 10.01 [+0.40] rx=3210 (401 MB)
# 10.02 [+0.01] ipv6 tcp -z -t 1
# 11.68 [+1.66] tx=4059 (253 MB) txc=4059 zc=n
# 12.04 [+0.36] rx=2029 (253 MB)
# 12.04 [+0.01] ok
# 14.08 [+2.04] ipv4 udp -t 1
# 15.71 [+1.63] tx=12533 (782 MB) txc=0 zc=n
# 16.21 [+0.50] rx=11973 (747 MB)
# 16.22 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.64] tx=4860 (303 MB) txc=4860 zc=n
# 18.36 [+0.50] rx=4860 (303 MB)
# 18.37 [+0.02] ok
# 20.45 [+2.08] ipv6 udp -t 1
# 22.08 [+1.63] tx=12618 (787 MB) txc=0 zc=n
# 22.58 [+0.50] rx=12023 (750 MB)
# 22.59 [+0.01] ipv6 udp -z -t 1
# 24.21 [+1.62] tx=4772 (297 MB) txc=4772 zc=n
# 24.71 [+0.50] rx=4772 (297 MB)
# 24.71 [+0.01] ok
# 24.93 [+0.22] 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__->