< TEST_PROGS=toeplitz.py TEST_GEN_PROGS="" run_tests
make: Entering directory '/srv/vmksft/testing/wt-24/tools/testing/selftests'
make[1]: Entering directory '/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw'
make[1]: Nothing to be done for 'all'.
make[1]: Entering directory '/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw'
# overriding timeout to 720
# selftests: drivers/net/hw: toeplitz.py
# TAP version 13
# 1..12
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 216, in test
# # Exception|     with bkg(" ".join(rx_cmd), ksft_ready=True, exit_wait=True) as rx_proc:
# # Exception|          ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 205, in __exit__
# # Exception|     return self.process(terminate=terminate, fail=self.check_fail,
# # Exception|            ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|                         expect_fail=self.expect_fail)
# # Exception|                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 134, in process
# # Exception|     raise CmdExitFailure("Command failed", self)
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed
# # Exception| CMD: /srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/toeplitz -4 -t -d 48142 -i enp1s0 -T 4000 -s -v
# # Exception|   EXIT: 40
# # Exception|   STDERR: RSS indirection table size: 256
# # Exception|           cpu 0: rx_hash 0xb40a7147 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46958 dport 48142] != expected 0x44449bff
# # Exception|           cpu 0: rx_hash 0x51e0c3fb [saddr 192.0.3.2 daddr 192.0.3.1 sport 47030 dport 48142] != expected 0x461edc8f
# # Exception|           cpu 4: rx_hash 0x203fe04e [saddr 192.0.3.2 daddr 192.0.3.1 sport 46950 dport 48142] != expected 0x5bdb10c7
# # Exception|           cpu 4: rx_hash 0xfe10b9c3 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46974 dport 48142] != expected 0xcb8b5e63
# # Exception|           cpu 4: rx_hash 0x18655084 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47000 dport 48142] != expected 0xdf278feb
# # Exception|           cpu 4: rx_hash 0xf772fc42 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47016 dport 48142] != expected 0x970fa8b9
# # Exception|           cpu 5: rx_hash 0x41d15122 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46924 dport 48142] != expected 0xfddd55d2
# # Exception|           cpu 5: rx_hash 0xcf284c88 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46934 dport 48142] != expected 0x13f33795
# # Exception|           cpu 5: rx_hash 0x0bcb99a6 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46940 dport 48142] != expected 0x7212904e
# # Exception|           cpu 5: rx_hash 0x424e0ad9 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46962 dport 48142] != expected 0xeb2bc32a
# # Exception|           cpu 5: rx_hash 0x7a14ba13 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46988 dport 48142] != expected 0x6fd75c06
# # Exception|           cpu 5: rx_hash 0x798be1e8 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47026 dport 48142] != expected 0x7921cafe
# # Exception|           cpu 0: rx_hash 0x3ca7993b [saddr 192.0.3.2 daddr 192.0.3.1 sport 47044 dport 48142] != expected 0x93bb2659
# # Exception|           cpu 0: rx_hash 0x76bd51bf [saddr 192.0.3.2 daddr 192.0.3.1 sport 47060 dport 48142] != expected 0x1c74e3c5
# # Exception|           cpu 0: rx_hash 0xe1179b4d [saddr 192.0.3.2 daddr 192.0.3.1 sport 47074 dport 48142] != expected 0x151dfe05
# # Exception|           cpu 0: rx_hash 0x75220a44 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47082 dport 48142] != expected 0xa82753d
# # Exception|           cpu 0: rx_hash 0xd4000ff8 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47132 dport 48142] != expected 0xfc4343c1
# # Exception|           cpu 4: rx_hash 0xedbe70e1 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47034 dport 48142] != expected 0x66be41c6
# # Exception|           cpu 4: rx_hash 0x950316d5 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47036 dport 48142] != expected 0x27ff7b54
# # Exception|           cpu 4: rx_hash 0x3f38c2c0 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47098 dport 48142] != expected 0x854db0a1
# # Exception|           cpu 4: rx_hash 0x0a2f5675 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47108 dport 48142] != expected 0x6c130d65
# # Exception|           cpu 4: rx_hash 0x9d859c87 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47154 dport 48142] != expected 0x657a10a5
# # Exception|           cpu 5: rx_hash 0xfbdb17ee [saddr 192.0.3.2 daddr 192.0.3.1 sport 47088 dport 48142] != expected 0xe4ac177a
# # Exception|           cpu 5: rx_hash 0x40359ef1 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47124 dport 48142] != expected 0xe3dcc8f9
# # Exception|           cpu 5: rx_hash 0x84d64bdf [saddr 192.0.3.2 daddr 192.0.3.1 sport 47134 dport 48142] != expected 0x823d6f22
# # Exception|           cpu 5: rx_hash 0xfff47610 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47142 dport 48142] != expected 0xd58ac348
# # Exception|           cpu 0: rx_hash 0x1c4a317a [saddr 192.0.3.2 daddr 192.0.3.1 sport 47182 dport 48142] != expected 0xee015bd9
# # Exception|           cpu 0: rx_hash 0x55cfa205 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47200 dport 48142] != expected 0x773808bd
# # Exception|           cpu 0: rx_hash 0xa38bd99b [saddr 192.0.3.2 daddr 192.0.3.1 sport 47228 dport 48142] != expected 0xd8575068
# # Exception|           cpu 0: rx_hash 0xf35d9dbc [saddr 192.0.3.2 daddr 192.0.3.1 sport 47230 dport 48142] != expected 0xa6297c8b
# # Exception|           cpu 4: rx_hash 0xd8a9e454 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47172 dport 48142] != expected 0x8fe0fc02
# # Exception|           cpu 4: rx_hash 0xea0e4ae4 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47186 dport 48142] != expected 0x416e030c
# # Exception|           cpu 4: rx_hash 0x1fd56a81 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47216 dport 48142] != expected 0xf8f7cd21
# # Exception|           cpu 4: rx_hash 0x77599e6c [saddr 192.0.3.2 daddr 192.0.3.1 sport 47244 dport 48142] != expected 0x2757eee
# # Exception|           cpu 5: rx_hash 0x596649a9 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47160 dport 48142] != expected 0x49bb77e
# # Exception|           cpu 5: rx_hash 0x09b00d8e [saddr 192.0.3.2 daddr 192.0.3.1 sport 47162 dport 48142] != expected 0x7ae59b9d
# # Exception|           cpu 5: rx_hash 0x0686bdd9 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47196 dport 48142] != expected 0x1fb0b2a6
# # Exception|           cpu 5: rx_hash 0xe991111f [saddr 192.0.3.2 daddr 192.0.3.1 sport 47212 dport 48142] != expected 0x579895f4
# # Exception|           cpu 5: rx_hash 0xcb072d76 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47232 dport 48142] != expected 0x22d5e3a7
# # Exception|           cpu 5: rx_hash 0x0fe4f858 [saddr 192.0.3.2 daddr 192.0.3.1 sport 47242 dport 48142] != expected 0x4334447c
# # Exception|           count: pass=0 nohash=0 fail=40
# # Exception| 
# not ok 1 toeplitz.test.tcp_ipv4
# # Receiver output:
# # 
# # RSS indirection table size: 256
# # # cpu 4: rx_hash 0xf96beb06 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43838 dport 45789] OK
# # # cpu 4: rx_hash 0xc4faf5e1 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43854 dport 45789] OK
# # # cpu 4: rx_hash 0xde367942 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43868 dport 45789] OK
# # # cpu 4: rx_hash 0x7b3b1d00 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43900 dport 45789] OK
# # # cpu 4: rx_hash 0xd7543cc3 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43914 dport 45789] OK
# # # cpu 5: rx_hash 0x4535581c [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43826 dport 45789] OK
# # # cpu 5: rx_hash 0x287202dc [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43840 dport 45789] OK
# # # cpu 5: rx_hash 0x50cf64e8 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43846 dport 45789] OK
# # # cpu 5: rx_hash 0xa68b1f76 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43866 dport 45789] OK
# # # cpu 5: rx_hash 0x194af797 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43880 dport 45789] OK
# # # cpu 5: rx_hash 0x61f791a3 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43886 dport 45789] OK
# # # cpu 5: rx_hash 0x97b3ea3d [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43890 dport 45789] OK
# # # cpu 4: rx_hash 0xb525d654 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43934 dport 45789] OK
# # # cpu 4: rx_hash 0xc1315bcc [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43968 dport 45789] OK
# # # cpu 4: rx_hash 0x67a36475 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43998 dport 45789] OK
# # # cpu 4: rx_hash 0x7ef0b32d [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44018 dport 45789] OK
# # # cpu 5: rx_hash 0x91e71feb [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43970 dport 45789] OK
# # # cpu 5: rx_hash 0x2db9acf1 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43982 dport 45789] OK
# # # cpu 5: rx_hash 0x37752052 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43996 dport 45789] OK
# # # cpu 0: rx_hash 0x9d4ef447 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43930 dport 45789] OK
# # # cpu 0: rx_hash 0xce07eb9b [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43942 dport 45789] OK
# # # cpu 0: rx_hash 0xd4cb6738 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43956 dport 45789] OK
# # # cpu 0: rx_hash 0x1f1e0241 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 43992 dport 45789] OK
# # # cpu 0: rx_hash 0x88b4c8b3 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44014 dport 45789] OK
# # # cpu 4: rx_hash 0x21468300 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44036 dport 45789] OK
# # # cpu 4: rx_hash 0x844be742 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44068 dport 45789] OK
# # # cpu 4: rx_hash 0x40a8326c [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44078 dport 45789] OK
# # # cpu 4: rx_hash 0x3723e40f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44110 dport 45789] OK
# # # cpu 4: rx_hash 0x4c01d9c0 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44150 dport 45789] OK
# # # cpu 5: rx_hash 0x092da113 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44032 dport 45789] OK
# # # cpu 5: rx_hash 0x43376997 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44048 dport 45789] OK
# # # cpu 5: rx_hash 0x3b8a0fa3 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44054 dport 45789] OK
# # # cpu 5: rx_hash 0x0ab2fae8 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44094 dport 45789] OK
# # # cpu 5: rx_hash 0x2def68ac [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44124 dport 45789] OK
# # # cpu 5: rx_hash 0x98d39e37 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44166 dport 45789] OK
# # # cpu 5: rx_hash 0x5c304b19 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44172 dport 45789] OK
# # # cpu 0: rx_hash 0x061b1144 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44134 dport 45789] OK
# # # cpu 0: rx_hash 0x922e804d [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44142 dport 45789] OK
# # # cpu 0: rx_hash 0x0ce60f3e [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44174 dport 45789] OK
# # # cpu 4: rx_hash 0x46fcc7ba [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44190 dport 45789] OK
# # # cpu 4: rx_hash 0xd1560d48 [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44200 dport 45789] OK
# # # cpu 4: rx_hash 0x5306fb4e [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 44266 dport 45789] OK
# # # count: pass=42 nohash=0 fail=0
# ok 2 toeplitz.test.tcp_ipv6
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 216, in test
# # Exception|     with bkg(" ".join(rx_cmd), ksft_ready=True, exit_wait=True) as rx_proc:
# # Exception|          ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 205, in __exit__
# # Exception|     return self.process(terminate=terminate, fail=self.check_fail,
# # Exception|            ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|                         expect_fail=self.expect_fail)
# # Exception|                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 134, in process
# # Exception|     raise CmdExitFailure("Command failed", self)
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed
# # Exception| CMD: /srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/toeplitz -4 -u -d 54476 -i enp1s0 -T 4000 -s -v
# # Exception|   EXIT: 40
# # Exception|   STDERR: RSS indirection table size: 256
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 33945 dport 54476] != expected 0xfbbea2bc
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 33945 dport 54476] != expected 0xfbbea2bc
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46059 dport 54476] != expected 0xd6eecd2e
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 46059 dport 54476] != expected 0xd6eecd2e
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 44687 dport 54476] != expected 0xdf965bf7
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 44687 dport 54476] != expected 0xdf965bf7
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38349 dport 54476] != expected 0xf3ceb3aa
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38349 dport 54476] != expected 0xf3ceb3aa
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 40116 dport 54476] != expected 0x4495d4b2
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 40116 dport 54476] != expected 0x4495d4b2
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 45651 dport 54476] != expected 0xc85c65ae
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 45651 dport 54476] != expected 0xc85c65ae
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 52575 dport 54476] != expected 0xcff501d9
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 52575 dport 54476] != expected 0xcff501d9
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 45558 dport 54476] != expected 0x9903b210
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 45558 dport 54476] != expected 0x9903b210
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38423 dport 54476] != expected 0xab685a4c
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38423 dport 54476] != expected 0xab685a4c
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 44429 dport 54476] != expected 0x856af561
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 44429 dport 54476] != expected 0x856af561
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 40369 dport 54476] != expected 0xbfaa675d
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 40369 dport 54476] != expected 0xbfaa675d
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 51460 dport 54476] != expected 0xb0ebf428
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 51460 dport 54476] != expected 0xb0ebf428
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 48280 dport 54476] != expected 0x92154cd7
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 48280 dport 54476] != expected 0x92154cd7
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 42835 dport 54476] != expected 0x1d106924
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 42835 dport 54476] != expected 0x1d106924
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 33926 dport 54476] != expected 0xd6538f4d
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 33926 dport 54476] != expected 0xd6538f4d
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 42320 dport 54476] != expected 0x83ec622c
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 42320 dport 54476] != expected 0x83ec622c
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 36518 dport 54476] != expected 0xcad58c24
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 36518 dport 54476] != expected 0xcad58c24
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 41249 dport 54476] != expected 0x5af4d2c8
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 41249 dport 54476] != expected 0x5af4d2c8
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38703 dport 54476] != expected 0xc4230a7f
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 38703 dport 54476] != expected 0xc4230a7f
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 49611 dport 54476] != expected 0x47dc8a1a
# # Exception|           cpu 0: rx_hash 0x1ead62d7 [saddr 192.0.3.2 daddr 192.0.3.1 sport 49611 dport 54476] != expected 0x47dc8a1a
# # Exception|           count: pass=0 nohash=0 fail=40
# # Exception| 
# not ok 3 toeplitz.test.udp_ipv4
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 216, in test
# # Exception|     with bkg(" ".join(rx_cmd), ksft_ready=True, exit_wait=True) as rx_proc:
# # Exception|          ~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 205, in __exit__
# # Exception|     return self.process(terminate=terminate, fail=self.check_fail,
# # Exception|            ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|                         expect_fail=self.expect_fail)
# # Exception|                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/utils.py", line 134, in process
# # Exception|     raise CmdExitFailure("Command failed", self)
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed
# # Exception| CMD: /srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/toeplitz -6 -u -d 42395 -i enp1s0 -T 4000 -s -v
# # Exception|   EXIT: 40
# # Exception|   STDERR: RSS indirection table size: 256
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37807 dport 42395] != expected 0xdad64d0c
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37807 dport 42395] != expected 0xdad64d0c
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 57208 dport 42395] != expected 0xe7658c3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 57208 dport 42395] != expected 0xe7658c3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 39201 dport 42395] != expected 0xdbd900f4
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 39201 dport 42395] != expected 0xdbd900f4
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37699 dport 42395] != expected 0xf8407165
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37699 dport 42395] != expected 0xf8407165
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 53377 dport 42395] != expected 0xe270220d
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 53377 dport 42395] != expected 0xe270220d
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 48714 dport 42395] != expected 0xc561977c
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 48714 dport 42395] != expected 0xc561977c
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 47312 dport 42395] != expected 0xa5a36ea0
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 47312 dport 42395] != expected 0xa5a36ea0
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 60595 dport 42395] != expected 0x5ee283f3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 60595 dport 42395] != expected 0x5ee283f3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 50073 dport 42395] != expected 0xcde41b84
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 50073 dport 42395] != expected 0xcde41b84
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 52878 dport 42395] != expected 0xa9f2cf40
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 52878 dport 42395] != expected 0xa9f2cf40
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 36150 dport 42395] != expected 0x4ab057e1
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 36150 dport 42395] != expected 0x4ab057e1
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 34946 dport 42395] != expected 0x6d06478e
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 34946 dport 42395] != expected 0x6d06478e
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37089 dport 42395] != expected 0xea2972dc
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 37089 dport 42395] != expected 0xea2972dc
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 47637 dport 42395] != expected 0xedf1f989
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 47637 dport 42395] != expected 0xedf1f989
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 51154 dport 42395] != expected 0x87059fe6
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 51154 dport 42395] != expected 0x87059fe6
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 59015 dport 42395] != expected 0x9d5aeef3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 59015 dport 42395] != expected 0x9d5aeef3
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 60854 dport 42395] != expected 0x23848527
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 60854 dport 42395] != expected 0x23848527
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 55049 dport 42395] != expected 0x6cdffbfa
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 55049 dport 42395] != expected 0x6cdffbfa
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 57765 dport 42395] != expected 0x9b58df78
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 57765 dport 42395] != expected 0x9b58df78
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 59683 dport 42395] != expected 0xf432d5cd
# # Exception|           cpu 4: rx_hash 0x508c160f [saddr 2001:db8:1::2 daddr 2001:db8:1::1 sport 59683 dport 42395] != expected 0xf432d5cd
# # Exception|           count: pass=0 nohash=0 fail=40
# # Exception| 
# not ok 4 toeplitz.test.udp_ipv6
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 204, in test
# # Exception|     irq_cpus = ",".join([str(x) for x in _get_irq_cpus(cfg)])
# # Exception|                                          ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 5 toeplitz.test.rss_tcp_ipv4
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 204, in test
# # Exception|     irq_cpus = ",".join([str(x) for x in _get_irq_cpus(cfg)])
# # Exception|                                          ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 6 toeplitz.test.rss_tcp_ipv6
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 204, in test
# # Exception|     irq_cpus = ",".join([str(x) for x in _get_irq_cpus(cfg)])
# # Exception|                                          ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 7 toeplitz.test.rss_udp_ipv4
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 204, in test
# # Exception|     irq_cpus = ",".join([str(x) for x in _get_irq_cpus(cfg)])
# # Exception|                                          ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 8 toeplitz.test.rss_udp_ipv6
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 209, in test
# # Exception|     rps_cpus = _get_unused_rps_cpus(cfg, count=2)
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 101, in _get_unused_rps_cpus
# # Exception|     rx_cpus = set(_get_irq_cpus(cfg))
# # Exception|                   ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 9 toeplitz.test.rps_tcp_ipv4
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 209, in test
# # Exception|     rps_cpus = _get_unused_rps_cpus(cfg, count=2)
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 101, in _get_unused_rps_cpus
# # Exception|     rx_cpus = set(_get_irq_cpus(cfg))
# # Exception|                   ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 10 toeplitz.test.rps_tcp_ipv6
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 209, in test
# # Exception|     rps_cpus = _get_unused_rps_cpus(cfg, count=2)
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 101, in _get_unused_rps_cpus
# # Exception|     rx_cpus = set(_get_irq_cpus(cfg))
# # Exception|                   ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 11 toeplitz.test.rps_udp_ipv4
# # Exception| Traceback (most recent call last):
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/net/lib/py/ksft.py", line 420, in ksft_run
# # Exception|     func(*args)
# # Exception|     ~~~~^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 209, in test
# # Exception|     rps_cpus = _get_unused_rps_cpus(cfg, count=2)
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 101, in _get_unused_rps_cpus
# # Exception|     rx_cpus = set(_get_irq_cpus(cfg))
# # Exception|                   ~~~~~~~~~~~~~^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 88, in _get_irq_cpus
# # Exception|     cpus.append(_get_cpu_for_irq(napis[queues[name]["napi-id"]]["irq"]))
# # Exception|                 ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# # Exception|   File "/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw/./toeplitz.py", line 49, in _get_cpu_for_irq
# # Exception|     raise KsftFailEx(f"IRQ{irq} is not mapped to a single core: {data}")
# # Exception| net.lib.py.ksft.KsftFailEx: IRQ36 is not mapped to a single core: 0-5
# # Exception| 
# not ok 12 toeplitz.test.rps_udp_ipv6
# # Totals: pass:1 fail:11 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: drivers/net/hw: toeplitz.py # exit=1
make[1]: Leaving directory '/srv/vmksft/testing/wt-24/tools/testing/selftests/drivers/net/hw'
make: Leaving directory '/srv/vmksft/testing/wt-24/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> <el/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> /opt/nipa/contest/scripts/env_check.py
Comparing to existing state file: no differences detected.
Current system state saved to /tmp/nipa-env-state.json
xx__-> echo $?
0
xx__->