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
# 2.50 [+2.50] 
# 2.50 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.51 [+0.00] 
# 4.12 [+1.62] tx=6231 (388 MB) txc=0 zc=n
# 4.52 [+0.40] rx=3113 (388 MB)
# 4.53 [+0.01] 
# 4.53 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.53 [+0.00] 
# 6.19 [+1.66] tx=3889 (242 MB) txc=3889 zc=n
# 6.55 [+0.36] rx=1945 (242 MB)
# 6.56 [+0.01] OK
# 9.32 [+2.77] 
# 9.33 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.33 [+0.00] 
# 10.93 [+1.60] tx=6065 (378 MB) txc=0 zc=n
# 11.33 [+0.40] rx=3027 (378 MB)
# 11.33 [+0.01] 
# 11.33 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.33 [+0.00] 
# 13.00 [+1.66] tx=3849 (240 MB) txc=3849 zc=n
# 13.35 [+0.36] rx=1924 (240 MB)
# 13.36 [+0.01] OK
# 16.15 [+2.79] 
# 16.15 [+0.00] ipv4 udp -t 1 tx-rx
# 16.15 [+0.00] 
# 17.78 [+1.63] tx=11990 (748 MB) txc=0 zc=n
# 18.28 [+0.50] rx=11451 (714 MB)
# 18.28 [+0.01] 
# 18.28 [+0.00] ipv4 udp -t 1 tx-only
# 18.29 [+0.00] 
# 19.65 [+1.36] tx=7616 (475 MB) txc=0 zc=n
# 19.66 [+0.01] 
# 19.66 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.66 [+0.00] 
# 21.29 [+1.63] tx=4656 (290 MB) txc=4656 zc=n
# 21.79 [+0.50] rx=4656 (290 MB)
# 21.81 [+0.02] 
# 21.81 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.81 [+0.00] 
# 23.16 [+1.35] tx=3991 (249 MB) txc=3991 zc=y
# 23.17 [+0.01] OK
# 25.96 [+2.79] 
# 25.96 [+0.00] ipv6 udp -t 1 tx-rx
# 25.96 [+0.00] 
# 27.60 [+1.63] tx=11964 (746 MB) txc=0 zc=n
# 28.10 [+0.50] rx=11425 (712 MB)
# 28.11 [+0.02] 
# 28.11 [+0.00] ipv6 udp -t 1 tx-only
# 28.11 [+0.00] 
# 29.47 [+1.36] tx=7539 (470 MB) txc=0 zc=n
# 29.49 [+0.02] 
# 29.49 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.49 [+0.00] 
# 31.13 [+1.64] tx=4613 (287 MB) txc=4613 zc=n
# 31.63 [+0.50] rx=4613 (287 MB)
# 31.65 [+0.02] 
# 31.65 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.65 [+0.00] 
# 33.01 [+1.36] tx=3999 (249 MB) txc=3999 zc=y
# 33.02 [+0.01] OK
# 33.24 [+0.22] 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__->