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
# 2.59 [+2.59] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.23 [+1.63] tx=6440 (401 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3220 (401 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.36 [+1.73] tx=4008 (250 MB) txc=4008 zc=n
# 6.72 [+0.36] rx=2005 (250 MB)
# 6.72 [+0.01] OK
# 9.58 [+2.86] 
# 9.58 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.59 [+0.00] 
# 11.23 [+1.65] tx=6389 (398 MB) txc=0 zc=n
# 11.63 [+0.40] rx=3195 (398 MB)
# 11.64 [+0.01] 
# 11.64 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.64 [+0.00] 
# 13.30 [+1.66] tx=3922 (244 MB) txc=3922 zc=n
# 13.66 [+0.36] rx=1962 (244 MB)
# 13.67 [+0.01] OK
# 16.54 [+2.87] 
# 16.54 [+0.00] ipv4 udp -t 1 tx-rx
# 16.54 [+0.00] 
# 18.17 [+1.63] tx=12005 (749 MB) txc=0 zc=n
# 18.67 [+0.50] rx=11508 (718 MB)
# 18.68 [+0.01] 
# 18.68 [+0.00] ipv4 udp -t 1 tx-only
# 18.68 [+0.00] 
# 20.04 [+1.36] tx=8044 (501 MB) txc=0 zc=n
# 20.05 [+0.01] 
# 20.05 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.05 [+0.00] 
# 21.68 [+1.63] tx=4717 (294 MB) txc=4717 zc=n
# 22.18 [+0.50] rx=4714 (294 MB)
# 22.19 [+0.01] 
# 22.19 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.19 [+0.00] 
# 23.55 [+1.36] tx=4267 (266 MB) txc=4267 zc=y
# 23.56 [+0.01] OK
# 26.59 [+3.03] 
# 26.59 [+0.00] ipv6 udp -t 1 tx-rx
# 26.59 [+0.00] 
# 28.24 [+1.65] tx=12113 (755 MB) txc=0 zc=n
# 28.74 [+0.50] rx=11655 (727 MB)
# 28.75 [+0.00] 
# 28.75 [+0.00] ipv6 udp -t 1 tx-only
# 28.75 [+0.00] 
# 30.11 [+1.36] tx=7891 (492 MB) txc=0 zc=n
# 30.11 [+0.01] 
# 30.11 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.11 [+0.00] 
# 31.76 [+1.65] tx=4620 (288 MB) txc=4620 zc=n
# 32.26 [+0.50] rx=4620 (288 MB)
# 32.27 [+0.01] 
# 32.27 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.27 [+0.00] 
# 33.66 [+1.39] tx=4237 (264 MB) txc=4237 zc=y
# 33.66 [+0.01] OK
# 33.90 [+0.23] 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__->