make -C tools/testing/selftests TARGETS="net" TEST_PROGS=pmtu.sh TEST_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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: pmtu.sh # 41.54 [+41.54] TEST: ipv4: PMTU exceptions [ OK ] # 83.21 [+41.67] TEST: ipv4: PMTU exceptions - nexthop objects [ OK ] # 119.06 [+35.85] TEST: ipv6: PMTU exceptions [ OK ] # 155.89 [+36.82] TEST: ipv6: PMTU exceptions - nexthop objects [ OK ] # 192.12 [+36.24] TEST: ICMPv4 with DSCP and ECN: PMTU exceptions [ OK ] # 227.40 [+35.27] TEST: ICMPv4 with DSCP and ECN: PMTU exceptions - nexthop objects [ OK ] # 262.46 [+35.06] TEST: UDPv4 with DSCP and ECN: PMTU exceptions [ OK ] # 299.41 [+36.95] TEST: UDPv4 with DSCP and ECN: PMTU exceptions - nexthop objects [ OK ] DETECTED CRASH, lowering timeout WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout ^C WAIT TIMEOUT stdout