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
# 2.67 [+2.67] 
# 2.67 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.67 [+0.00] 
# 4.29 [+1.62] tx=6129 (382 MB) txc=0 zc=n
# 4.67 [+0.38] rx=3060 (382 MB)
# 4.68 [+0.01] 
# 4.68 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.68 [+0.00] 
# 6.39 [+1.71] tx=3774 (235 MB) txc=3774 zc=n
# 6.75 [+0.36] rx=1885 (235 MB)
# 6.77 [+0.02] OK
# 9.66 [+2.89] 
# 9.66 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.66 [+0.00] 
# 11.30 [+1.64] tx=6236 (389 MB) txc=0 zc=n
# 11.70 [+0.39] rx=3114 (389 MB)
# 11.70 [+0.01] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.41 [+1.70] tx=3806 (237 MB) txc=3806 zc=n
# 13.76 [+0.36] rx=1903 (237 MB)
# 13.77 [+0.01] OK
# 16.62 [+2.85] 
# 16.62 [+0.00] ipv4 udp -t 1 tx-rx
# 16.62 [+0.00] 
# 18.25 [+1.63] tx=12245 (764 MB) txc=0 zc=n
# 18.75 [+0.50] rx=11764 (734 MB)
# 18.77 [+0.02] 
# 18.77 [+0.00] ipv4 udp -t 1 tx-only
# 18.77 [+0.00] 
# 20.13 [+1.36] tx=7564 (472 MB) txc=0 zc=n
# 20.14 [+0.01] 
# 20.14 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.14 [+0.00] 
# 21.76 [+1.62] tx=4506 (281 MB) txc=4506 zc=n
# 22.26 [+0.50] rx=4505 (281 MB)
# 22.26 [+0.01] 
# 22.26 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.26 [+0.00] 
# 23.63 [+1.36] tx=4079 (254 MB) txc=4079 zc=y
# 23.64 [+0.01] OK
# 26.54 [+2.90] 
# 26.54 [+0.00] ipv6 udp -t 1 tx-rx
# 26.54 [+0.00] 
# 28.17 [+1.63] tx=12105 (755 MB) txc=0 zc=n
# 28.67 [+0.50] rx=11606 (724 MB)
# 28.67 [+0.01] 
# 28.67 [+0.00] ipv6 udp -t 1 tx-only
# 28.68 [+0.00] 
# 30.03 [+1.36] tx=7418 (462 MB) txc=0 zc=n
# 30.04 [+0.01] 
# 30.04 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.04 [+0.00] 
# 31.68 [+1.64] tx=4726 (294 MB) txc=4726 zc=n
# 32.18 [+0.50] rx=4726 (294 MB)
# 32.20 [+0.02] 
# 32.20 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.20 [+0.00] 
# 33.56 [+1.36] tx=4047 (252 MB) txc=4047 zc=y
# 33.58 [+0.02] OK
# 33.82 [+0.24] 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__->