make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: msg_zerocopy.sh
# 0.20 [+0.20] ipv4 tcp -t 1
# 1.63 [+1.43] tx=125475 (7830 MB) txc=0 zc=n
# 2.03 [+0.40] rx=62678 (7830 MB)
# 2.03 [+0.00] ipv4 tcp -z -t 1
# 3.50 [+1.47] tx=73186 (4567 MB) txc=73186 zc=n
# 3.86 [+0.36] rx=36557 (4567 MB)
# 3.86 [+0.00] ok
# 4.07 [+0.22] ipv6 tcp -t 1
# 5.50 [+1.43] tx=123487 (7706 MB) txc=0 zc=n
# 5.90 [+0.40] rx=61703 (7706 MB)
# 5.90 [+0.00] ipv6 tcp -z -t 1
# 7.37 [+1.47] tx=71669 (4472 MB) txc=71669 zc=n
# 7.73 [+0.36] rx=35808 (4472 MB)
# 7.73 [+0.00] ok
# 7.95 [+0.22] ipv4 udp -t 1
# 9.37 [+1.43] tx=103579 (6463 MB) txc=0 zc=n
# 9.87 [+0.50] rx=102284 (6382 MB)
# 9.88 [+0.00] ipv4 udp -z -t 1
# 11.30 [+1.43] tx=70273 (4385 MB) txc=70273 zc=n
# 11.80 [+0.50] rx=70217 (4381 MB)
# 11.80 [+0.00] ok
# 12.01 [+0.21] ipv6 udp -t 1
# 13.43 [+1.42] tx=144008 (8986 MB) txc=0 zc=n
# 13.93 [+0.50] rx=142364 (8884 MB)
# 13.93 [+0.00] ipv6 udp -z -t 1
# 15.35 [+1.42] tx=68373 (4266 MB) txc=68373 zc=n
# 15.85 [+0.50] rx=68364 (4266 MB)
# 15.86 [+0.00] ok
# 15.88 [+0.02] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/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__->