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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.51 [+1.62] tx=6549 (408 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3264 (408 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.66] tx=4052 (252 MB) txc=4052 zc=n
# 5.94 [+0.36] rx=2026 (252 MB)
# 5.94 [+0.01] ok
# 8.09 [+2.15] ipv6 tcp -t 1
# 9.76 [+1.66] tx=6200 (386 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3090 (386 MB)
# 10.16 [+0.01] ipv6 tcp -z -t 1
# 11.86 [+1.70] tx=3967 (247 MB) txc=3967 zc=n
# 12.22 [+0.36] rx=1983 (247 MB)
# 12.22 [+0.01] ok
# 14.36 [+2.13] ipv4 udp -t 1
# 15.97 [+1.61] tx=12589 (785 MB) txc=0 zc=n
# 16.47 [+0.50] rx=12080 (753 MB)
# 16.48 [+0.02] ipv4 udp -z -t 1
# 18.10 [+1.61] tx=4818 (300 MB) txc=4818 zc=n
# 18.59 [+0.50] rx=4810 (300 MB)
# 18.60 [+0.01] ok
# 20.73 [+2.13] ipv6 udp -t 1
# 22.36 [+1.63] tx=12622 (787 MB) txc=0 zc=n
# 22.86 [+0.50] rx=12055 (752 MB)
# 22.87 [+0.01] ipv6 udp -z -t 1
# 24.51 [+1.64] tx=4758 (296 MB) txc=4758 zc=n
# 25.01 [+0.50] rx=4758 (296 MB)
# 25.03 [+0.02] ok
# 25.27 [+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__->