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
# 3.40 [+3.40] 
# 3.40 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.40 [+0.00] 
# 5.09 [+1.69] tx=5706 (356 MB) txc=0 zc=n
# 5.49 [+0.40] rx=2851 (356 MB)
# 5.49 [+0.01] 
# 5.49 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.50 [+0.00] 
# 7.20 [+1.70] tx=3652 (227 MB) txc=3652 zc=n
# 7.55 [+0.36] rx=1825 (227 MB)
# 7.56 [+0.01] OK
# 11.25 [+3.69] 
# 11.25 [+0.00] ipv6 tcp -t 1 tx-rx
# 11.25 [+0.00] 
# 13.02 [+1.77] tx=4094 (255 MB) txc=0 zc=n
# 13.42 [+0.40] rx=2046 (255 MB)
# 13.43 [+0.01] 
# 13.43 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 13.43 [+0.00] 
# 15.15 [+1.73] tx=2756 (171 MB) txc=2756 zc=n
# 15.51 [+0.36] rx=1376 (171 MB)
# 15.53 [+0.02] OK
# 19.28 [+3.75] 
# 19.28 [+0.00] ipv4 udp -t 1 tx-rx
# 19.28 [+0.00] 
# 21.07 [+1.79] tx=8760 (546 MB) txc=0 zc=n
# 21.57 [+0.50] rx=8413 (525 MB)
# 21.58 [+0.01] 
# 21.58 [+0.00] ipv4 udp -t 1 tx-only
# 21.58 [+0.00] 
# 23.00 [+1.42] tx=4604 (287 MB) txc=0 zc=n
# 23.01 [+0.01] 
# 23.01 [+0.00] ipv4 udp -z -t 1 tx-rx
# 23.01 [+0.00] 
# 24.74 [+1.73] tx=3948 (246 MB) txc=3948 zc=n
# 25.24 [+0.50] rx=3944 (246 MB)
# 25.25 [+0.01] 
# 25.25 [+0.00] ipv4 udp -z -t 1 tx-only
# 25.25 [+0.00] 
# 26.65 [+1.40] tx=3277 (204 MB) txc=3277 zc=y
# 26.66 [+0.01] OK
# 30.67 [+4.01] 
# 30.67 [+0.00] ipv6 udp -t 1 tx-rx
# 30.67 [+0.00] 
# 32.43 [+1.76] tx=9436 (588 MB) txc=0 zc=n
# 32.93 [+0.50] rx=8754 (546 MB)
# 32.94 [+0.01] 
# 32.94 [+0.00] ipv6 udp -t 1 tx-only
# 32.94 [+0.00] 
# 34.35 [+1.41] tx=4883 (304 MB) txc=0 zc=n
# 34.36 [+0.01] 
# 34.36 [+0.00] ipv6 udp -z -t 1 tx-rx
# 34.36 [+0.00] 
# 36.10 [+1.74] tx=3525 (219 MB) txc=3525 zc=n
# 36.60 [+0.50] rx=3515 (219 MB)
# 36.61 [+0.01] 
# 36.61 [+0.00] ipv6 udp -z -t 1 tx-only
# 36.61 [+0.00] 
# 38.02 [+1.41] tx=2875 (179 MB) txc=2875 zc=y
# 38.04 [+0.02] OK
# 38.40 [+0.36] 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__->