# Pastebin JcFfcE0D
      3 ???
     56 All nodes of label ‘LABEL’ are offline
    765 Build # is already in progress (...)
     31 Executor slot already in use
     11 In the quiet period. Expires in # sec
   1086 NODE doesn’t have label LABEL
   2479 NODE is offline
     17 NODE is reserved for jobs with matching label expression
    533 Upstream project PROJECT is already building.
    532 Waiting for next available executor on LABEL <-- this case
   4549 Waiting for next available executor on NODE <-- vs this case