net_fib-onlink-tests_sh fail

<8>[   37.061612] <LAVA_SIGNAL_STARTTC net_fib-onlink-tests_sh>
timeout set to 45
selftests: net: pmtu.sh
Warning: file pmtu.sh is missing!
<8>[   37.073038] <LAVA_SIGNAL_ENDTC net_fib-onlink-tests_sh>
net_fib-onlink-tests_sh fail

<8>[   37.099511] <LAVA_SIGNAL_STARTTC net_fib-onlink-tests_sh>
timeout set to 45
selftests: net: pmtu.sh
Warning: file pmtu.sh is missing!
<8>[   37.114055] <LAVA_SIGNAL_ENDTC net_fib-onlink-tests_sh>
net_fib-onlink-tests_sh fail

[  242.091992] <LAVA_SIGNAL_ENDTC net_fib-onlink-tests_sh>
net_fib-onlink-tests_sh fail

[   96.282806] <LAVA_SIGNAL_STARTTC net_fib-onlink-tests_sh>
timeout set to 45
[   96.290313] <LAVA_SIGNAL_ENDTC net_fib-onlink-tests_sh>
selftests: net: pmtu.sh
Warning: file pmtu.sh is missing!
[   96.306457] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net_fib-onlink-tests_sh RESULT=fail>
[   96.318054] <LAVA_SIGNAL_STARTTC net_pmtu_sh>
timeout set to 45
[   96.323974] <LAVA_SIGNAL_ENDTC net_pmtu_sh>
selftests: net: udpgso.sh
net_fib-onlink-tests_sh fail