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'.
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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
# 2.60 [+0.00] 
# 4.20 [+1.61] tx=6215 (387 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3103 (387 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.27 [+1.67] tx=3858 (240 MB) txc=3858 zc=n
# 6.63 [+0.36] rx=1929 (240 MB)
# 6.64 [+0.01] OK
# 9.61 [+2.97] 
# 9.61 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.61 [+0.00] 
# 11.26 [+1.65] tx=6112 (381 MB) txc=0 zc=n
# 11.66 [+0.40] rx=3054 (381 MB)
# 11.67 [+0.01] 
# 11.67 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.67 [+0.00] 
# 13.35 [+1.68] tx=3806 (237 MB) txc=3806 zc=n
# 13.71 [+0.36] rx=1903 (237 MB)
# 13.71 [+0.01] OK
# 16.64 [+2.92] 
# 16.64 [+0.00] ipv4 udp -t 1 tx-rx
# 16.64 [+0.00] 
# 18.29 [+1.65] tx=12033 (750 MB) txc=0 zc=n
# 18.79 [+0.50] rx=11523 (719 MB)
# 18.80 [+0.02] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.18 [+1.37] tx=7455 (465 MB) txc=0 zc=n
# 20.20 [+0.02] 
# 20.20 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.20 [+0.00] 
# 21.81 [+1.61] tx=4507 (281 MB) txc=4507 zc=n
# 22.31 [+0.50] rx=4507 (281 MB)
# 22.32 [+0.01] 
# 22.32 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.32 [+0.00] 
# 23.68 [+1.37] tx=3948 (246 MB) txc=3948 zc=y
# 23.71 [+0.02] OK
# 26.65 [+2.95] 
# 26.65 [+0.00] ipv6 udp -t 1 tx-rx
# 26.65 [+0.00] 
# 28.26 [+1.61] tx=11860 (740 MB) txc=0 zc=n
# 28.76 [+0.50] rx=11334 (707 MB)
# 28.77 [+0.01] 
# 28.77 [+0.00] ipv6 udp -t 1 tx-only
# 28.77 [+0.00] 
# 30.12 [+1.35] tx=7393 (461 MB) txc=0 zc=n
# 30.13 [+0.01] 
# 30.13 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.13 [+0.00] 
# 31.76 [+1.63] tx=4459 (278 MB) txc=4459 zc=n
# 32.26 [+0.50] rx=4459 (278 MB)
# 32.27 [+0.01] 
# 32.27 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.27 [+0.00] 
# 33.63 [+1.36] tx=3876 (241 MB) txc=3876 zc=y
# 33.64 [+0.01] OK
# 33.91 [+0.26] 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__->