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
# 2.67 [+2.67] 
# 2.67 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.67 [+0.00] 
# 4.27 [+1.60] tx=6228 (388 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3112 (388 MB)
# 4.68 [+0.01] 
# 4.68 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.68 [+0.00] 
# 6.35 [+1.67] tx=3598 (224 MB) txc=3598 zc=n
# 6.72 [+0.37] rx=1799 (224 MB)
# 6.74 [+0.02] OK
# 9.66 [+2.92] 
# 9.66 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.66 [+0.00] 
# 11.31 [+1.64] tx=6192 (386 MB) txc=0 zc=n
# 11.70 [+0.39] rx=3096 (386 MB)
# 11.71 [+0.01] 
# 11.71 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.71 [+0.00] 
# 13.37 [+1.66] tx=3789 (236 MB) txc=3789 zc=n
# 13.73 [+0.36] rx=1895 (236 MB)
# 13.73 [+0.01] OK
# 16.66 [+2.93] 
# 16.66 [+0.00] ipv4 udp -t 1 tx-rx
# 16.66 [+0.00] 
# 18.28 [+1.62] tx=11686 (729 MB) txc=0 zc=n
# 18.78 [+0.50] rx=11250 (702 MB)
# 18.80 [+0.02] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.18 [+1.38] tx=7716 (481 MB) txc=0 zc=n
# 20.19 [+0.01] 
# 20.19 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.19 [+0.00] 
# 21.81 [+1.63] tx=4421 (275 MB) txc=4421 zc=n
# 22.31 [+0.50] rx=4420 (275 MB)
# 22.32 [+0.01] 
# 22.32 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.32 [+0.00] 
# 23.68 [+1.36] tx=4099 (255 MB) txc=4099 zc=y
# 23.69 [+0.01] OK
# 26.57 [+2.88] 
# 26.57 [+0.00] ipv6 udp -t 1 tx-rx
# 26.57 [+0.00] 
# 28.21 [+1.64] tx=11548 (720 MB) txc=0 zc=n
# 28.71 [+0.50] rx=11107 (693 MB)
# 28.72 [+0.01] 
# 28.72 [+0.00] ipv6 udp -t 1 tx-only
# 28.72 [+0.00] 
# 30.08 [+1.36] tx=7636 (476 MB) txc=0 zc=n
# 30.10 [+0.02] 
# 30.10 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.10 [+0.00] 
# 31.72 [+1.62] tx=4542 (283 MB) txc=4542 zc=n
# 32.22 [+0.50] rx=4534 (282 MB)
# 32.23 [+0.01] 
# 32.23 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.23 [+0.00] 
# 33.62 [+1.39] tx=4096 (255 MB) txc=4096 zc=y
# 33.63 [+0.01] OK
# 33.88 [+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__->