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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.31 [+1.63] tx=5769 (360 MB) txc=0 zc=n
# 4.71 [+0.40] rx=2842 (360 MB)
# 4.72 [+0.01] 
# 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.72 [+0.00] 
# 6.41 [+1.69] tx=3745 (233 MB) txc=3745 zc=n
# 6.76 [+0.36] rx=1873 (233 MB)
# 6.77 [+0.01] OK
# 9.76 [+2.99] 
# 9.76 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.76 [+0.00] 
# 11.40 [+1.64] tx=6184 (385 MB) txc=0 zc=n
# 11.80 [+0.40] rx=3089 (385 MB)
# 11.80 [+0.01] 
# 11.80 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.80 [+0.00] 
# 13.47 [+1.67] tx=3826 (238 MB) txc=3826 zc=n
# 13.83 [+0.36] rx=1913 (238 MB)
# 13.84 [+0.01] OK
# 16.79 [+2.95] 
# 16.79 [+0.00] ipv4 udp -t 1 tx-rx
# 16.79 [+0.00] 
# 18.43 [+1.64] tx=11615 (724 MB) txc=0 zc=n
# 18.93 [+0.50] rx=11147 (695 MB)
# 18.93 [+0.01] 
# 18.93 [+0.00] ipv4 udp -t 1 tx-only
# 18.94 [+0.00] 
# 20.30 [+1.36] tx=7625 (475 MB) txc=0 zc=n
# 20.31 [+0.01] 
# 20.31 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.31 [+0.00] 
# 21.92 [+1.61] tx=4519 (282 MB) txc=4519 zc=n
# 22.42 [+0.50] rx=4514 (281 MB)
# 22.42 [+0.01] 
# 22.42 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.42 [+0.00] 
# 23.78 [+1.36] tx=4114 (256 MB) txc=4114 zc=y
# 23.79 [+0.01] OK
# 26.76 [+2.96] 
# 26.76 [+0.00] ipv6 udp -t 1 tx-rx
# 26.76 [+0.00] 
# 28.42 [+1.66] tx=11536 (719 MB) txc=0 zc=n
# 28.92 [+0.50] rx=11017 (687 MB)
# 28.92 [+0.01] 
# 28.92 [+0.00] ipv6 udp -t 1 tx-only
# 28.92 [+0.00] 
# 30.29 [+1.36] tx=7528 (469 MB) txc=0 zc=n
# 30.29 [+0.01] 
# 30.29 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.29 [+0.00] 
# 31.94 [+1.65] tx=4422 (275 MB) txc=4422 zc=n
# 32.44 [+0.50] rx=4422 (275 MB)
# 32.45 [+0.01] 
# 32.45 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.45 [+0.00] 
# 33.81 [+1.36] tx=4002 (249 MB) txc=4002 zc=y
# 33.82 [+0.01] OK
# 34.09 [+0.27] 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__->