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
# 1.93 [+1.93] ipv4 tcp -t 1
# 3.56 [+1.62] tx=6540 (408 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3257 (408 MB)
# 3.97 [+0.02] ipv4 tcp -z -t 1
# 5.63 [+1.65] tx=4077 (254 MB) txc=4077 zc=n
# 5.99 [+0.36] rx=2039 (254 MB)
# 5.99 [+0.01] ok
# 8.16 [+2.17] ipv6 tcp -t 1
# 9.79 [+1.63] tx=6440 (401 MB) txc=0 zc=n
# 10.19 [+0.40] rx=3210 (401 MB)
# 10.20 [+0.01] ipv6 tcp -z -t 1
# 11.87 [+1.67] tx=3954 (246 MB) txc=3954 zc=n
# 12.22 [+0.35] rx=1976 (246 MB)
# 12.22 [+0.01] ok
# 14.52 [+2.30] ipv4 udp -t 1
# 16.15 [+1.62] tx=12626 (787 MB) txc=0 zc=n
# 16.65 [+0.50] rx=12121 (756 MB)
# 16.65 [+0.01] ipv4 udp -z -t 1
# 18.27 [+1.61] tx=4795 (299 MB) txc=4795 zc=n
# 18.77 [+0.50] rx=4795 (299 MB)
# 18.77 [+0.01] ok
# 21.05 [+2.27] ipv6 udp -t 1
# 22.68 [+1.64] tx=12550 (783 MB) txc=0 zc=n
# 23.18 [+0.50] rx=11977 (747 MB)
# 23.19 [+0.01] ipv6 udp -z -t 1
# 24.81 [+1.62] tx=4868 (303 MB) txc=4868 zc=n
# 25.31 [+0.50] rx=4849 (302 MB)
# 25.33 [+0.02] ok
# 25.59 [+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__->