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'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.73 [+2.73] 
# 2.73 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.73 [+0.00] 
# 4.39 [+1.66] tx=5986 (373 MB) txc=0 zc=n
# 4.79 [+0.40] rx=2969 (373 MB)
# 4.80 [+0.01] 
# 4.80 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.80 [+0.00] 
# 6.46 [+1.66] tx=3818 (238 MB) txc=3818 zc=n
# 6.82 [+0.36] rx=1909 (238 MB)
# 6.83 [+0.01] OK
# 9.82 [+3.00] 
# 9.82 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.82 [+0.00] 
# 11.46 [+1.63] tx=6077 (379 MB) txc=0 zc=n
# 11.85 [+0.40] rx=3033 (379 MB)
# 11.86 [+0.01] 
# 11.86 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.86 [+0.00] 
# 13.54 [+1.68] tx=3771 (235 MB) txc=3771 zc=n
# 13.90 [+0.36] rx=1886 (235 MB)
# 13.90 [+0.01] OK
# 16.86 [+2.96] 
# 16.86 [+0.00] ipv4 udp -t 1 tx-rx
# 16.87 [+0.00] 
# 18.48 [+1.61] tx=11913 (743 MB) txc=0 zc=n
# 18.98 [+0.50] rx=11370 (709 MB)
# 18.99 [+0.01] 
# 18.99 [+0.00] ipv4 udp -t 1 tx-only
# 18.99 [+0.00] 
# 20.36 [+1.38] tx=7596 (474 MB) txc=0 zc=n
# 20.37 [+0.01] 
# 20.37 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.37 [+0.00] 
# 22.00 [+1.63] tx=4605 (287 MB) txc=4605 zc=n
# 22.50 [+0.50] rx=4605 (287 MB)
# 22.51 [+0.01] 
# 22.51 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.51 [+0.00] 
# 23.89 [+1.38] tx=4055 (253 MB) txc=4055 zc=y
# 23.90 [+0.01] OK
# 26.93 [+3.04] 
# 26.93 [+0.00] ipv6 udp -t 1 tx-rx
# 26.93 [+0.00] 
# 28.58 [+1.64] tx=11823 (737 MB) txc=0 zc=n
# 29.08 [+0.50] rx=11200 (698 MB)
# 29.08 [+0.01] 
# 29.08 [+0.00] ipv6 udp -t 1 tx-only
# 29.08 [+0.00] 
# 30.45 [+1.37] tx=7454 (465 MB) txc=0 zc=n
# 30.46 [+0.01] 
# 30.46 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.46 [+0.00] 
# 32.11 [+1.65] tx=4562 (284 MB) txc=4562 zc=n
# 32.61 [+0.50] rx=4561 (284 MB)
# 32.61 [+0.01] 
# 32.62 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.62 [+0.00] 
# 33.97 [+1.36] tx=4005 (249 MB) txc=4005 zc=y
# 33.98 [+0.01] OK
# 34.24 [+0.26] 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__->