Why a pair's last start did not take, shown on its row: refused by the service, failed on a server fault, or lost with its reply. A refusal stands until the row is started again; the other two are retried in bulk.
refused
failed
lost
A refusal's code, shown on its own line, never inside the sentence.
Counts every recorded failure, so a repeat of the same text is new.
Why a pair's last start did not take, shown on its row:
refusedby the service,failedon a server fault, orlostwith its reply. A refusal stands until the row is started again; the other two are retried in bulk.