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
# 2.58 [+2.58] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.22 [+1.63] tx=6302 (393 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3152 (393 MB)
# 4.62 [+0.01] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.30 [+1.67] tx=3887 (242 MB) txc=3887 zc=n
# 6.66 [+0.36] rx=1945 (242 MB)
# 6.66 [+0.01] OK
# 9.48 [+2.82] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.13 [+1.64] tx=6332 (395 MB) txc=0 zc=n
# 11.52 [+0.39] rx=3163 (395 MB)
# 11.53 [+0.01] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.18 [+1.65] tx=3942 (245 MB) txc=3942 zc=n
# 13.54 [+0.36] rx=1970 (245 MB)
# 13.54 [+0.01] OK
# 16.39 [+2.85] 
# 16.40 [+0.00] ipv4 udp -t 1 tx-rx
# 16.40 [+0.00] 
# 18.05 [+1.65] tx=12419 (774 MB) txc=0 zc=n
# 18.55 [+0.50] rx=11872 (740 MB)
# 18.56 [+0.01] 
# 18.56 [+0.00] ipv4 udp -t 1 tx-only
# 18.56 [+0.00] 
# 19.91 [+1.36] tx=7974 (497 MB) txc=0 zc=n
# 19.93 [+0.02] 
# 19.93 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.93 [+0.00] 
# 21.55 [+1.62] tx=4809 (300 MB) txc=4809 zc=n
# 22.05 [+0.50] rx=4790 (298 MB)
# 22.06 [+0.01] 
# 22.06 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.06 [+0.00] 
# 23.42 [+1.36] tx=4246 (264 MB) txc=4246 zc=y
# 23.43 [+0.01] OK
# 26.29 [+2.86] 
# 26.30 [+0.00] ipv6 udp -t 1 tx-rx
# 26.30 [+0.00] 
# 27.89 [+1.59] tx=12472 (778 MB) txc=0 zc=n
# 28.39 [+0.50] rx=11908 (743 MB)
# 28.39 [+0.01] 
# 28.39 [+0.00] ipv6 udp -t 1 tx-only
# 28.39 [+0.00] 
# 29.75 [+1.36] tx=7787 (485 MB) txc=0 zc=n
# 29.76 [+0.01] 
# 29.76 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.76 [+0.00] 
# 31.39 [+1.63] tx=4802 (299 MB) txc=4802 zc=n
# 31.89 [+0.50] rx=4802 (299 MB)
# 31.90 [+0.01] 
# 31.90 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.90 [+0.00] 
# 33.29 [+1.39] tx=4189 (261 MB) txc=4189 zc=y
# 33.30 [+0.01] OK
# 33.56 [+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__->