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
# 2.71 [+2.71] 
# 2.71 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.71 [+0.00] 
# 4.34 [+1.62] tx=6260 (390 MB) txc=0 zc=n
# 4.74 [+0.40] rx=3128 (390 MB)
# 4.76 [+0.02] 
# 4.76 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.76 [+0.00] 
# 6.43 [+1.67] tx=3886 (242 MB) txc=3886 zc=n
# 6.79 [+0.36] rx=1943 (242 MB)
# 6.80 [+0.02] OK
# 9.70 [+2.89] 
# 9.70 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.70 [+0.00] 
# 11.33 [+1.63] tx=6175 (385 MB) txc=0 zc=n
# 11.73 [+0.40] rx=3085 (385 MB)
# 11.74 [+0.01] 
# 11.74 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.74 [+0.00] 
# 13.42 [+1.68] tx=3792 (236 MB) txc=3792 zc=n
# 13.77 [+0.36] rx=1896 (236 MB)
# 13.78 [+0.01] OK
# 16.72 [+2.94] 
# 16.72 [+0.00] ipv4 udp -t 1 tx-rx
# 16.72 [+0.00] 
# 18.35 [+1.64] tx=12036 (751 MB) txc=0 zc=n
# 18.85 [+0.50] rx=11446 (714 MB)
# 18.86 [+0.01] 
# 18.86 [+0.00] ipv4 udp -t 1 tx-only
# 18.86 [+0.00] 
# 20.22 [+1.36] tx=7572 (472 MB) txc=0 zc=n
# 20.23 [+0.01] 
# 20.23 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.23 [+0.00] 
# 21.88 [+1.65] tx=4574 (285 MB) txc=4574 zc=n
# 22.38 [+0.50] rx=4574 (285 MB)
# 22.39 [+0.01] 
# 22.39 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.39 [+0.00] 
# 23.76 [+1.37] tx=4103 (256 MB) txc=4103 zc=y
# 23.77 [+0.01] OK
# 26.74 [+2.97] 
# 26.74 [+0.00] ipv6 udp -t 1 tx-rx
# 26.74 [+0.00] 
# 28.37 [+1.63] tx=12141 (757 MB) txc=0 zc=n
# 28.87 [+0.50] rx=11625 (725 MB)
# 28.88 [+0.01] 
# 28.88 [+0.00] ipv6 udp -t 1 tx-only
# 28.88 [+0.00] 
# 30.24 [+1.36] tx=7299 (455 MB) txc=0 zc=n
# 30.25 [+0.01] 
# 30.25 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.25 [+0.00] 
# 31.87 [+1.62] tx=4603 (287 MB) txc=4603 zc=n
# 32.37 [+0.50] rx=4602 (287 MB)
# 32.37 [+0.01] 
# 32.37 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.37 [+0.00] 
# 33.75 [+1.38] tx=3892 (242 MB) txc=3892 zc=y
# 33.76 [+0.01] OK
# 34.01 [+0.24] 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__->