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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.49 [+1.64] tx=6641 (414 MB) txc=0 zc=n
# 3.89 [+0.40] rx=3309 (414 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.66] tx=4120 (257 MB) txc=4120 zc=n
# 5.92 [+0.36] rx=2060 (257 MB)
# 5.92 [+0.00] ok
# 8.05 [+2.12] ipv6 tcp -t 1
# 9.67 [+1.62] tx=6503 (405 MB) txc=0 zc=n
# 10.07 [+0.40] rx=3242 (405 MB)
# 10.08 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.66] tx=4044 (252 MB) txc=4044 zc=n
# 12.09 [+0.36] rx=2022 (252 MB)
# 12.11 [+0.02] ok
# 14.17 [+2.06] ipv4 udp -t 1
# 15.81 [+1.64] tx=12757 (796 MB) txc=0 zc=n
# 16.31 [+0.50] rx=12169 (759 MB)
# 16.31 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.60] tx=4925 (307 MB) txc=4925 zc=n
# 18.42 [+0.50] rx=4925 (307 MB)
# 18.43 [+0.02] ok
# 20.51 [+2.07] ipv6 udp -t 1
# 22.13 [+1.62] tx=12765 (796 MB) txc=0 zc=n
# 22.63 [+0.50] rx=12193 (760 MB)
# 22.63 [+0.01] ipv6 udp -z -t 1
# 24.23 [+1.60] tx=4913 (306 MB) txc=4913 zc=n
# 24.73 [+0.50] rx=4910 (306 MB)
# 24.74 [+0.00] ok
# 24.99 [+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__->