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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.72 [+2.72] 
# 2.72 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.72 [+0.00] 
# 4.33 [+1.61] tx=6072 (378 MB) txc=0 zc=n
# 4.73 [+0.40] rx=3031 (378 MB)
# 4.74 [+0.01] 
# 4.74 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.74 [+0.00] 
# 6.42 [+1.68] tx=3808 (237 MB) txc=3808 zc=n
# 6.78 [+0.36] rx=1904 (237 MB)
# 6.79 [+0.01] OK
# 9.77 [+2.99] 
# 9.77 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.77 [+0.00] 
# 11.40 [+1.63] tx=6105 (380 MB) txc=0 zc=n
# 11.80 [+0.40] rx=3050 (380 MB)
# 11.81 [+0.01] 
# 11.81 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.81 [+0.00] 
# 13.50 [+1.69] tx=3782 (236 MB) txc=3782 zc=n
# 13.86 [+0.36] rx=1890 (236 MB)
# 13.86 [+0.01] OK
# 16.84 [+2.98] 
# 16.84 [+0.00] ipv4 udp -t 1 tx-rx
# 16.85 [+0.00] 
# 18.48 [+1.63] tx=12081 (753 MB) txc=0 zc=n
# 18.98 [+0.50] rx=11498 (717 MB)
# 19.00 [+0.02] 
# 19.00 [+0.00] ipv4 udp -t 1 tx-only
# 19.00 [+0.00] 
# 20.37 [+1.37] tx=7668 (478 MB) txc=0 zc=n
# 20.38 [+0.01] 
# 20.38 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.38 [+0.00] 
# 22.04 [+1.66] tx=4567 (284 MB) txc=4567 zc=n
# 22.54 [+0.50] rx=4567 (284 MB)
# 22.55 [+0.01] 
# 22.55 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.55 [+0.00] 
# 23.92 [+1.38] tx=4017 (250 MB) txc=4017 zc=y
# 23.93 [+0.01] OK
# 27.02 [+3.09] 
# 27.02 [+0.00] ipv6 udp -t 1 tx-rx
# 27.02 [+0.00] 
# 28.67 [+1.66] tx=11849 (739 MB) txc=0 zc=n
# 29.17 [+0.50] rx=11292 (704 MB)
# 29.18 [+0.01] 
# 29.18 [+0.00] ipv6 udp -t 1 tx-only
# 29.18 [+0.00] 
# 30.57 [+1.39] tx=7406 (462 MB) txc=0 zc=n
# 30.58 [+0.01] 
# 30.58 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.58 [+0.00] 
# 32.21 [+1.63] tx=4479 (279 MB) txc=4479 zc=n
# 32.71 [+0.50] rx=4474 (279 MB)
# 32.72 [+0.01] 
# 32.72 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.72 [+0.00] 
# 34.10 [+1.38] tx=3995 (249 MB) txc=3995 zc=y
# 34.11 [+0.01] OK
# 34.38 [+0.27] 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__->