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
# 2.49 [+2.49] 
# 2.49 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.49 [+0.00] 
# 4.10 [+1.61] tx=6417 (400 MB) txc=0 zc=n
# 4.50 [+0.40] rx=3205 (400 MB)
# 4.51 [+0.01] 
# 4.51 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.51 [+0.00] 
# 6.17 [+1.66] tx=3982 (248 MB) txc=3982 zc=n
# 6.53 [+0.36] rx=1991 (248 MB)
# 6.53 [+0.01] OK
# 9.25 [+2.72] 
# 9.25 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.26 [+0.00] 
# 10.88 [+1.62] tx=6274 (391 MB) txc=0 zc=n
# 11.28 [+0.40] rx=3134 (391 MB)
# 11.28 [+0.01] 
# 11.28 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.28 [+0.00] 
# 12.96 [+1.68] tx=3931 (245 MB) txc=3931 zc=n
# 13.32 [+0.36] rx=1966 (245 MB)
# 13.32 [+0.01] OK
# 16.03 [+2.71] 
# 16.03 [+0.00] ipv4 udp -t 1 tx-rx
# 16.03 [+0.00] 
# 17.63 [+1.60] tx=12678 (791 MB) txc=0 zc=n
# 18.13 [+0.50] rx=12092 (754 MB)
# 18.14 [+0.01] 
# 18.14 [+0.00] ipv4 udp -t 1 tx-only
# 18.14 [+0.00] 
# 19.51 [+1.37] tx=8104 (505 MB) txc=0 zc=n
# 19.51 [+0.01] 
# 19.51 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.51 [+0.00] 
# 21.14 [+1.62] tx=4735 (295 MB) txc=4735 zc=n
# 21.63 [+0.50] rx=4734 (295 MB)
# 21.64 [+0.01] 
# 21.64 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.64 [+0.00] 
# 23.02 [+1.37] tx=4224 (263 MB) txc=4224 zc=y
# 23.02 [+0.01] OK
# 25.78 [+2.76] 
# 25.78 [+0.00] ipv6 udp -t 1 tx-rx
# 25.78 [+0.00] 
# 27.40 [+1.62] tx=12522 (781 MB) txc=0 zc=n
# 27.90 [+0.50] rx=11996 (748 MB)
# 27.91 [+0.01] 
# 27.91 [+0.00] ipv6 udp -t 1 tx-only
# 27.91 [+0.00] 
# 29.27 [+1.36] tx=7785 (485 MB) txc=0 zc=n
# 29.28 [+0.01] 
# 29.28 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.28 [+0.00] 
# 30.89 [+1.61] tx=4629 (288 MB) txc=4629 zc=n
# 31.39 [+0.50] rx=4629 (288 MB)
# 31.40 [+0.01] 
# 31.40 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.40 [+0.00] 
# 32.74 [+1.35] tx=4243 (264 MB) txc=4243 zc=y
# 32.75 [+0.01] OK
# 33.03 [+0.28] 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__->