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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.22 [+1.63] tx=6214 (387 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3101 (387 MB)
# 4.62 [+0.01] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.27 [+1.65] tx=3880 (242 MB) txc=3880 zc=n
# 6.63 [+0.36] rx=1940 (242 MB)
# 6.64 [+0.01] OK
# 9.40 [+2.76] 
# 9.40 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.40 [+0.00] 
# 11.01 [+1.61] tx=6142 (383 MB) txc=0 zc=n
# 11.41 [+0.40] rx=3069 (383 MB)
# 11.41 [+0.01] 
# 11.41 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.41 [+0.00] 
# 13.10 [+1.69] tx=3784 (236 MB) txc=3784 zc=n
# 13.46 [+0.36] rx=1890 (236 MB)
# 13.46 [+0.01] OK
# 16.25 [+2.79] 
# 16.25 [+0.00] ipv4 udp -t 1 tx-rx
# 16.25 [+0.00] 
# 17.90 [+1.65] tx=12162 (758 MB) txc=0 zc=n
# 18.40 [+0.50] rx=11660 (727 MB)
# 18.41 [+0.01] 
# 18.41 [+0.00] ipv4 udp -t 1 tx-only
# 18.41 [+0.00] 
# 19.77 [+1.36] tx=7627 (475 MB) txc=0 zc=n
# 19.78 [+0.01] 
# 19.78 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.78 [+0.00] 
# 21.40 [+1.62] tx=4656 (290 MB) txc=4656 zc=n
# 21.90 [+0.50] rx=4656 (290 MB)
# 21.92 [+0.02] 
# 21.92 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.92 [+0.00] 
# 23.28 [+1.36] tx=4115 (256 MB) txc=4115 zc=y
# 23.29 [+0.01] OK
# 26.12 [+2.83] 
# 26.12 [+0.00] ipv6 udp -t 1 tx-rx
# 26.12 [+0.00] 
# 27.74 [+1.62] tx=12067 (753 MB) txc=0 zc=n
# 28.24 [+0.50] rx=11523 (719 MB)
# 28.25 [+0.01] 
# 28.25 [+0.00] ipv6 udp -t 1 tx-only
# 28.25 [+0.00] 
# 29.63 [+1.38] tx=7487 (467 MB) txc=0 zc=n
# 29.64 [+0.01] 
# 29.64 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.25 [+1.61] tx=4597 (286 MB) txc=4597 zc=n
# 31.75 [+0.50] rx=4597 (286 MB)
# 31.76 [+0.00] 
# 31.76 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.76 [+0.00] 
# 33.11 [+1.35] tx=3904 (243 MB) txc=3904 zc=y
# 33.12 [+0.01] OK
# 33.37 [+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__->