On Wed, 26 May 2021 14:58:47 GMT, Alan Bateman <al...@openjdk.org> wrote:
> `strace -f` should help, or just add trace message. Thanks for your help @AlanBateman . I got the following msg (Connection timed out). [pid 93582] socket(PF_INET, SOCK_STREAM, IPPROTO_SCTP <unfinished ...> [pid 93557] <... futex resumed> ) = -1 ETIMEDOUT (Connection timed out) [pid 93557] futex(0x2b05c03cff78, FUTEX_WAKE_PRIVATE, 1) = 0 [pid 93557] getrusage(0x1 /* RUSAGE_??? */, {ru_utime={0, 0}, ru_stime={0, 0}, ...}) = 0 [pid 93557] getrusage(0x1 /* RUSAGE_??? */, {ru_utime={0, 0}, ru_stime={0, 0}, ...}) = 0 [pid 93557] getrusage(0x1 /* RUSAGE_??? */, {ru_utime={0, 0}, ru_stime={0, 0}, ...}) = 0 [pid 93557] getrusage(0x1 /* RUSAGE_??? */, {ru_utime={0, 0}, ru_stime={0, 0}, ...}) = 0 [pid 93557] futex(0x2b05c03cffa4, FUTEX_WAIT_BITSET_PRIVATE, 5, {10828639, 700862386}, ffffffff <unfinished ...> [pid 93582] <... socket resumed> ) = -1 EPROTONOSUPPORT (Protocol not supported) Thanks. ------------- PR: https://git.openjdk.java.net/jdk/pull/4199