t

[warning][worker][7312] shutting down
[info][master][15116] shutting down, killing workers
[warning][worker][16223] shutting down
[warning][worker][19209] shutting down
[warning][worker][15130] shutting down
[warning][worker][24715] shutting down
[warning][worker][31151] shutting down
[warning][worker][744] shutting down
[warning][worker][15133] shutting down
[warning][worker][31544] shutting down
[warning][worker][7119] shutting down
[warning][worker][5196] shutting down
[warning][worker][15125] shutting down
[warning][worker][15136] shutting down
[warning][worker][11667] shutting down
[warning][worker][15131] shutting down
[info][master][15116] exiting
[info][master][8533] initializing 15 workers
[info][worker][8542] loading ...
[info][worker][8541] loading ...
[info][worker][8549] loading ...
[info][worker][8553] loading ...
[info][worker][8558] loading ...
[info][worker][8542] ready on :8000
[error][worker][8542] Port 8000 is already in use. Exiting.
Stack:
  HTTPServer.<anonymous> (/srv/deployment/parsoid/deploy/src/api/ParsoidService.js:61:18)
  HTTPServer.EventEmitter.emit (events.js:95:17)
  net.js:1081:16
  Object.2:1 (cluster.js:592:5)
  handleResponse (cluster.js:171:41)
  respond (cluster.js:192:5)
[info][worker][8541] ready on :8000
[error][worker][8541] Port 8000 is already in use. Exiting.

etc.