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
# 3.29 [+3.29] 
# 3.29 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.29 [+0.00] 
# 4.90 [+1.61] tx=5742 (358 MB) txc=0 zc=n
# 5.30 [+0.40] rx=2868 (358 MB)
# 5.31 [+0.01] 
# 5.31 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.31 [+0.00] 
# 7.08 [+1.77] tx=3531 (220 MB) txc=3531 zc=n
# 7.44 [+0.36] rx=1766 (220 MB)
# 7.44 [+0.01] OK
# 11.60 [+4.16] 
# 11.60 [+0.00] ipv6 tcp -t 1 tx-rx
# 11.60 [+0.00] 
# 13.31 [+1.70] tx=5358 (334 MB) txc=0 zc=n
# 13.70 [+0.40] rx=2674 (334 MB)
# 13.71 [+0.01] 
# 13.71 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 13.71 [+0.00] 
# 15.58 [+1.87] tx=3445 (214 MB) txc=3445 zc=n
# 15.94 [+0.36] rx=1723 (214 MB)
# 15.94 [+0.01] OK
# 18.95 [+3.00] 
# 18.95 [+0.00] ipv4 udp -t 1 tx-rx
# 18.95 [+0.00] 
# 20.58 [+1.64] tx=12087 (754 MB) txc=0 zc=n
# 21.09 [+0.50] rx=11477 (716 MB)
# 21.11 [+0.02] 
# 21.11 [+0.00] ipv4 udp -t 1 tx-only
# 21.11 [+0.00] 
# 22.48 [+1.37] tx=7647 (477 MB) txc=0 zc=n
# 22.49 [+0.01] 
# 22.49 [+0.00] ipv4 udp -z -t 1 tx-rx
# 22.49 [+0.00] 
# 24.09 [+1.60] tx=4575 (285 MB) txc=4575 zc=n
# 24.59 [+0.50] rx=4556 (284 MB)
# 24.60 [+0.01] 
# 24.60 [+0.00] ipv4 udp -z -t 1 tx-only
# 24.60 [+0.00] 
# 25.97 [+1.38] tx=4125 (257 MB) txc=4125 zc=y
# 26.00 [+0.03] OK
# 28.97 [+2.97] 
# 28.97 [+0.00] ipv6 udp -t 1 tx-rx
# 28.97 [+0.00] 
# 30.61 [+1.65] tx=12133 (757 MB) txc=0 zc=n
# 31.11 [+0.50] rx=11646 (726 MB)
# 31.12 [+0.01] 
# 31.12 [+0.00] ipv6 udp -t 1 tx-only
# 31.12 [+0.00] 
# 32.50 [+1.37] tx=7537 (470 MB) txc=0 zc=n
# 32.51 [+0.01] 
# 32.51 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.51 [+0.00] 
# 34.15 [+1.64] tx=4618 (288 MB) txc=4618 zc=n
# 34.65 [+0.50] rx=4604 (287 MB)
# 34.66 [+0.01] 
# 34.66 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.66 [+0.00] 
# 36.02 [+1.36] tx=3942 (245 MB) txc=3942 zc=y
# 36.03 [+0.01] OK
# 36.28 [+0.25] 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__->