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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.18 [+1.64] tx=6216 (387 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3106 (387 MB)
# 4.59 [+0.01] 
# 4.59 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.59 [+0.00] 
# 6.24 [+1.66] tx=3877 (241 MB) txc=3877 zc=n
# 6.60 [+0.36] rx=1939 (241 MB)
# 6.61 [+0.01] OK
# 9.37 [+2.76] 
# 9.37 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.37 [+0.00] 
# 10.97 [+1.60] tx=6162 (384 MB) txc=0 zc=n
# 11.37 [+0.40] rx=3080 (384 MB)
# 11.37 [+0.01] 
# 11.37 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.37 [+0.00] 
# 13.04 [+1.66] tx=3831 (239 MB) txc=3831 zc=n
# 13.40 [+0.36] rx=1915 (239 MB)
# 13.41 [+0.02] OK
# 16.20 [+2.79] 
# 16.20 [+0.00] ipv4 udp -t 1 tx-rx
# 16.20 [+0.00] 
# 17.84 [+1.63] tx=11065 (690 MB) txc=0 zc=n
# 18.34 [+0.50] rx=10578 (660 MB)
# 18.34 [+0.01] 
# 18.34 [+0.00] ipv4 udp -t 1 tx-only
# 18.34 [+0.00] 
# 19.70 [+1.36] tx=7773 (485 MB) txc=0 zc=n
# 19.72 [+0.02] 
# 19.72 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.73 [+0.00] 
# 21.35 [+1.62] tx=4445 (277 MB) txc=4445 zc=n
# 21.85 [+0.50] rx=4434 (276 MB)
# 21.86 [+0.01] 
# 21.86 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.86 [+0.00] 
# 23.21 [+1.35] tx=4106 (256 MB) txc=4106 zc=y
# 23.22 [+0.01] OK
# 26.11 [+2.89] 
# 26.11 [+0.00] ipv6 udp -t 1 tx-rx
# 26.11 [+0.00] 
# 27.74 [+1.63] tx=11720 (731 MB) txc=0 zc=n
# 28.24 [+0.50] rx=11388 (710 MB)
# 28.24 [+0.01] 
# 28.24 [+0.00] ipv6 udp -t 1 tx-only
# 28.25 [+0.00] 
# 29.62 [+1.38] tx=7515 (468 MB) txc=0 zc=n
# 29.63 [+0.01] 
# 29.63 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.63 [+0.00] 
# 31.27 [+1.63] tx=4479 (279 MB) txc=4479 zc=n
# 31.77 [+0.50] rx=4479 (279 MB)
# 31.78 [+0.01] 
# 31.78 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.78 [+0.00] 
# 33.17 [+1.39] tx=4067 (253 MB) txc=4067 zc=y
# 33.18 [+0.01] OK
# 33.43 [+0.25] 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__->