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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.54 [+1.63] tx=6225 (388 MB) txc=0 zc=n
# 3.93 [+0.39] rx=3069 (388 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.65] tx=4000 (249 MB) txc=4000 zc=n
# 5.95 [+0.36] rx=2000 (249 MB)
# 5.96 [+0.01] ok
# 8.22 [+2.27] ipv6 tcp -t 1
# 9.84 [+1.62] tx=6160 (384 MB) txc=0 zc=n
# 10.24 [+0.40] rx=3051 (384 MB)
# 10.25 [+0.01] ipv6 tcp -z -t 1
# 11.92 [+1.67] tx=4018 (250 MB) txc=4018 zc=n
# 12.27 [+0.35] rx=2009 (250 MB)
# 12.28 [+0.01] ok
# 14.45 [+2.17] ipv4 udp -t 1
# 16.06 [+1.61] tx=11951 (745 MB) txc=0 zc=n
# 16.56 [+0.50] rx=11425 (712 MB)
# 16.56 [+0.01] ipv4 udp -z -t 1
# 18.19 [+1.63] tx=4706 (293 MB) txc=4706 zc=n
# 18.69 [+0.50] rx=4706 (293 MB)
# 18.70 [+0.01] ok
# 20.93 [+2.24] ipv6 udp -t 1
# 22.56 [+1.62] tx=11958 (746 MB) txc=0 zc=n
# 23.06 [+0.50] rx=11280 (703 MB)
# 23.06 [+0.01] ipv6 udp -z -t 1
# 24.70 [+1.64] tx=4673 (291 MB) txc=4673 zc=n
# 25.20 [+0.50] rx=4651 (290 MB)
# 25.22 [+0.02] ok
# 25.45 [+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__->