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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.46 [+1.62] tx=6532 (407 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3257 (407 MB)
# 3.86 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.65] tx=4142 (258 MB) txc=4142 zc=n
# 5.87 [+0.36] rx=2070 (258 MB)
# 5.88 [+0.01] ok
# 8.05 [+2.17] ipv6 tcp -t 1
# 9.68 [+1.64] tx=6526 (407 MB) txc=0 zc=n
# 10.08 [+0.40] rx=3249 (407 MB)
# 10.09 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.65] tx=4019 (250 MB) txc=4019 zc=n
# 12.09 [+0.36] rx=2010 (250 MB)
# 12.10 [+0.01] ok
# 14.22 [+2.12] ipv4 udp -t 1
# 15.86 [+1.64] tx=12736 (794 MB) txc=0 zc=n
# 16.36 [+0.50] rx=12173 (759 MB)
# 16.37 [+0.01] ipv4 udp -z -t 1
# 18.01 [+1.64] tx=4805 (299 MB) txc=4805 zc=n
# 18.50 [+0.50] rx=4803 (299 MB)
# 18.51 [+0.01] ok
# 20.62 [+2.11] ipv6 udp -t 1
# 22.26 [+1.64] tx=12421 (775 MB) txc=0 zc=n
# 22.76 [+0.50] rx=11851 (739 MB)
# 22.77 [+0.01] ipv6 udp -z -t 1
# 24.39 [+1.62] tx=4844 (302 MB) txc=4844 zc=n
# 24.89 [+0.50] rx=4843 (302 MB)
# 24.90 [+0.01] ok
# 25.12 [+0.23] 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__->