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] 
# 4.28 [+1.61] tx=6052 (377 MB) txc=0 zc=n
# 4.68 [+0.40] rx=3000 (377 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.35 [+1.66] tx=3746 (233 MB) txc=3746 zc=n
# 6.71 [+0.36] rx=1870 (233 MB)
# 6.72 [+0.01] OK
# 9.65 [+2.94] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.27 [+1.62] tx=5964 (372 MB) txc=0 zc=n
# 11.67 [+0.40] rx=2949 (372 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.36 [+1.68] tx=3708 (231 MB) txc=3708 zc=n
# 13.70 [+0.35] rx=1851 (231 MB)
# 13.71 [+0.01] OK
# 16.66 [+2.95] 
# 16.66 [+0.00] ipv4 udp -t 1 tx-rx
# 16.66 [+0.00] 
# 18.29 [+1.63] tx=11754 (733 MB) txc=0 zc=n
# 18.79 [+0.50] rx=11196 (698 MB)
# 18.80 [+0.01] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.17 [+1.37] tx=7609 (474 MB) txc=0 zc=n
# 20.18 [+0.01] 
# 20.18 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.18 [+0.00] 
# 21.80 [+1.62] tx=4475 (279 MB) txc=4475 zc=n
# 22.30 [+0.50] rx=4471 (279 MB)
# 22.32 [+0.02] 
# 22.32 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.32 [+0.00] 
# 23.68 [+1.36] tx=4119 (257 MB) txc=4119 zc=y
# 23.69 [+0.01] OK
# 26.68 [+2.98] 
# 26.68 [+0.00] ipv6 udp -t 1 tx-rx
# 26.68 [+0.00] 
# 28.32 [+1.65] tx=11524 (719 MB) txc=0 zc=n
# 28.82 [+0.50] rx=10959 (683 MB)
# 28.83 [+0.01] 
# 28.83 [+0.00] ipv6 udp -t 1 tx-only
# 28.83 [+0.00] 
# 30.19 [+1.36] tx=7427 (463 MB) txc=0 zc=n
# 30.20 [+0.01] 
# 30.20 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.20 [+0.00] 
# 31.82 [+1.62] tx=4454 (277 MB) txc=4454 zc=n
# 32.32 [+0.50] rx=4454 (277 MB)
# 32.32 [+0.01] 
# 32.32 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.32 [+0.00] 
# 33.69 [+1.37] tx=4045 (252 MB) txc=4045 zc=y
# 33.70 [+0.01] OK
# 33.98 [+0.28] 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__->