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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.46 [+1.63] tx=6650 (414 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3316 (414 MB)
# 3.87 [+0.02] ipv4 tcp -z -t 1
# 5.54 [+1.67] tx=4276 (266 MB) txc=4276 zc=n
# 5.90 [+0.36] rx=2138 (266 MB)
# 5.90 [+0.00] ok
# 7.94 [+2.04] ipv6 tcp -t 1
# 9.57 [+1.63] tx=6769 (422 MB) txc=0 zc=n
# 9.97 [+0.40] rx=3376 (422 MB)
# 9.99 [+0.01] ipv6 tcp -z -t 1
# 11.64 [+1.65] tx=4151 (259 MB) txc=4151 zc=n
# 11.99 [+0.35] rx=2075 (259 MB)
# 11.99 [+0.00] ok
# 14.00 [+2.01] ipv4 udp -t 1
# 15.62 [+1.61] tx=13269 (828 MB) txc=0 zc=n
# 16.12 [+0.50] rx=12677 (791 MB)
# 16.13 [+0.01] ipv4 udp -z -t 1
# 17.72 [+1.59] tx=5021 (313 MB) txc=5021 zc=n
# 18.22 [+0.50] rx=5021 (313 MB)
# 18.22 [+0.01] ok
# 20.31 [+2.09] ipv6 udp -t 1
# 21.93 [+1.62] tx=12724 (794 MB) txc=0 zc=n
# 22.43 [+0.50] rx=12113 (755 MB)
# 22.44 [+0.01] ipv6 udp -z -t 1
# 24.05 [+1.62] tx=4877 (304 MB) txc=4877 zc=n
# 24.55 [+0.50] rx=4870 (303 MB)
# 24.56 [+0.01] ok
# 24.82 [+0.26] 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__->