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
# 2.03 [+2.03] ipv4 tcp -t 1
# 3.67 [+1.64] tx=6410 (400 MB) txc=0 zc=n
# 4.06 [+0.40] rx=3195 (400 MB)
# 4.07 [+0.01] ipv4 tcp -z -t 1
# 5.72 [+1.65] tx=4018 (250 MB) txc=4018 zc=n
# 6.08 [+0.36] rx=2009 (250 MB)
# 6.10 [+0.02] ok
# 8.30 [+2.20] ipv6 tcp -t 1
# 9.94 [+1.64] tx=6394 (399 MB) txc=0 zc=n
# 10.34 [+0.40] rx=3179 (399 MB)
# 10.34 [+0.01] ipv6 tcp -z -t 1
# 12.00 [+1.65] tx=3956 (246 MB) txc=3956 zc=n
# 12.36 [+0.36] rx=1978 (246 MB)
# 12.36 [+0.01] ok
# 14.56 [+2.20] ipv4 udp -t 1
# 16.20 [+1.64] tx=12516 (781 MB) txc=0 zc=n
# 16.70 [+0.50] rx=11991 (748 MB)
# 16.71 [+0.01] ipv4 udp -z -t 1
# 18.35 [+1.64] tx=4691 (292 MB) txc=4691 zc=n
# 18.85 [+0.50] rx=4691 (292 MB)
# 18.85 [+0.01] ok
# 21.06 [+2.21] ipv6 udp -t 1
# 22.73 [+1.67] tx=12345 (770 MB) txc=0 zc=n
# 23.23 [+0.50] rx=11813 (737 MB)
# 23.23 [+0.01] ipv6 udp -z -t 1
# 24.86 [+1.63] tx=4713 (294 MB) txc=4713 zc=n
# 25.36 [+0.50] rx=4712 (294 MB)
# 25.36 [+0.01] ok
# 25.59 [+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__->