strace: Process 155 attached with 12 threads
strace: Process 554 attached
strace: Process 555 attached
strace: Process 556 attached
strace: Process 557 attached
strace: Process 155 detached
strace: Process 239 detached
strace: Process 266 detached
strace: Process 267 detached
strace: Process 268 detached
strace: Process 274 detached
strace: Process 275 detached
strace: Process 276 detached
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strace: Process 284 detached
strace: Process 285 detached
strace: Process 318 detached