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
# 2.83 [+2.83] 
# 2.83 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.83 [+0.00] 
# 4.47 [+1.64] tx=5970 (372 MB) txc=0 zc=n
# 4.86 [+0.39] rx=2982 (372 MB)
# 4.88 [+0.02] 
# 4.88 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.88 [+0.00] 
# 6.56 [+1.68] tx=3489 (217 MB) txc=3489 zc=n
# 6.91 [+0.35] rx=1745 (217 MB)
# 6.91 [+0.01] OK
# 9.89 [+2.98] 
# 9.89 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.90 [+0.00] 
# 11.52 [+1.63] tx=5846 (364 MB) txc=0 zc=n
# 11.92 [+0.40] rx=2919 (364 MB)
# 11.93 [+0.01] 
# 11.93 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.93 [+0.00] 
# 13.63 [+1.70] tx=3558 (222 MB) txc=3558 zc=n
# 13.99 [+0.36] rx=1779 (222 MB)
# 14.00 [+0.01] OK
# 16.96 [+2.96] 
# 16.96 [+0.00] ipv4 udp -t 1 tx-rx
# 16.96 [+0.00] 
# 18.60 [+1.63] tx=11350 (708 MB) txc=0 zc=n
# 19.10 [+0.50] rx=10861 (677 MB)
# 19.10 [+0.01] 
# 19.10 [+0.00] ipv4 udp -t 1 tx-only
# 19.10 [+0.00] 
# 20.48 [+1.37] tx=7426 (463 MB) txc=0 zc=n
# 20.49 [+0.01] 
# 20.49 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.49 [+0.00] 
# 22.14 [+1.65] tx=4322 (269 MB) txc=4322 zc=n
# 22.64 [+0.50] rx=4321 (269 MB)
# 22.66 [+0.02] 
# 22.66 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.66 [+0.00] 
# 24.03 [+1.37] tx=3931 (245 MB) txc=3931 zc=y
# 24.04 [+0.01] OK
# 27.19 [+3.15] 
# 27.19 [+0.00] ipv6 udp -t 1 tx-rx
# 27.19 [+0.00] 
# 28.84 [+1.65] tx=11285 (704 MB) txc=0 zc=n
# 29.34 [+0.50] rx=10726 (669 MB)
# 29.35 [+0.01] 
# 29.35 [+0.00] ipv6 udp -t 1 tx-only
# 29.35 [+0.00] 
# 30.74 [+1.38] tx=7330 (457 MB) txc=0 zc=n
# 30.74 [+0.01] 
# 30.74 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.75 [+0.00] 
# 32.41 [+1.66] tx=4399 (274 MB) txc=4399 zc=n
# 32.91 [+0.50] rx=4396 (274 MB)
# 32.91 [+0.01] 
# 32.91 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.91 [+0.00] 
# 34.28 [+1.37] tx=3937 (245 MB) txc=3937 zc=y
# 34.29 [+0.01] OK
# 34.56 [+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__->