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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.48 [+1.63] tx=6400 (399 MB) txc=0 zc=n
# 3.88 [+0.40] rx=3191 (399 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.55 [+1.66] tx=3959 (247 MB) txc=3959 zc=n
# 5.90 [+0.35] rx=1980 (247 MB)
# 5.90 [+0.01] ok
# 7.96 [+2.06] ipv6 tcp -t 1
# 9.59 [+1.62] tx=6288 (392 MB) txc=0 zc=n
# 9.99 [+0.40] rx=3132 (392 MB)
# 9.99 [+0.01] ipv6 tcp -z -t 1
# 11.66 [+1.67] tx=3958 (246 MB) txc=3958 zc=n
# 12.02 [+0.36] rx=1979 (246 MB)
# 12.02 [+0.01] ok
# 14.09 [+2.07] ipv4 udp -t 1
# 15.73 [+1.63] tx=12491 (779 MB) txc=0 zc=n
# 16.23 [+0.50] rx=11974 (747 MB)
# 16.23 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.63] tx=4962 (309 MB) txc=4962 zc=n
# 18.36 [+0.50] rx=4962 (309 MB)
# 18.37 [+0.01] ok
# 20.49 [+2.12] ipv6 udp -t 1
# 22.11 [+1.62] tx=12158 (758 MB) txc=0 zc=n
# 22.61 [+0.50] rx=11656 (727 MB)
# 22.62 [+0.01] ipv6 udp -z -t 1
# 24.23 [+1.61] tx=4663 (290 MB) txc=4663 zc=n
# 24.73 [+0.50] rx=4663 (290 MB)
# 24.73 [+0.01] ok
# 24.98 [+0.24] 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__->