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
# 2.57 [+2.57] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.21 [+1.64] tx=6067 (378 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3001 (378 MB)
# 4.62 [+0.02] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.30 [+1.68] tx=3893 (242 MB) txc=3893 zc=n
# 6.66 [+0.36] rx=1947 (242 MB)
# 6.67 [+0.02] OK
# 9.41 [+2.73] 
# 9.41 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.41 [+0.00] 
# 11.03 [+1.63] tx=6198 (386 MB) txc=0 zc=n
# 11.43 [+0.40] rx=3092 (386 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.10 [+1.66] tx=3807 (237 MB) txc=3807 zc=n
# 13.46 [+0.35] rx=1903 (237 MB)
# 13.46 [+0.01] OK
# 16.17 [+2.71] 
# 16.17 [+0.00] ipv4 udp -t 1 tx-rx
# 16.17 [+0.00] 
# 17.79 [+1.62] tx=11981 (747 MB) txc=0 zc=n
# 18.29 [+0.50] rx=11392 (710 MB)
# 18.30 [+0.01] 
# 18.30 [+0.00] ipv4 udp -t 1 tx-only
# 18.30 [+0.00] 
# 19.67 [+1.37] tx=7598 (474 MB) txc=0 zc=n
# 19.67 [+0.01] 
# 19.67 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.68 [+0.00] 
# 21.32 [+1.64] tx=4628 (288 MB) txc=4628 zc=n
# 21.82 [+0.50] rx=4628 (288 MB)
# 21.82 [+0.01] 
# 21.82 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.83 [+0.00] 
# 23.18 [+1.35] tx=4104 (256 MB) txc=4104 zc=y
# 23.18 [+0.01] OK
# 25.98 [+2.79] 
# 25.98 [+0.00] ipv6 udp -t 1 tx-rx
# 25.98 [+0.00] 
# 27.61 [+1.63] tx=12174 (759 MB) txc=0 zc=n
# 28.11 [+0.50] rx=11853 (739 MB)
# 28.11 [+0.01] 
# 28.11 [+0.00] ipv6 udp -t 1 tx-only
# 28.12 [+0.00] 
# 29.47 [+1.35] tx=7458 (465 MB) txc=0 zc=n
# 29.48 [+0.01] 
# 29.48 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.48 [+0.00] 
# 31.11 [+1.63] tx=4637 (289 MB) txc=4637 zc=n
# 31.61 [+0.50] rx=4636 (289 MB)
# 31.61 [+0.01] 
# 31.61 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.61 [+0.00] 
# 32.99 [+1.37] tx=4038 (251 MB) txc=4038 zc=y
# 32.99 [+0.01] OK
# 33.23 [+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__->