nethogs(8) on Linux
The text 14ee7bd1e235, as Debian 12 (Bookworm) shipped it.
Net top tool grouping bandwidth per process
Flags it lists
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-C -
-P -
-V -
-a -
-b -
-c -
-d -
-f -
-g -
-h -
-l -
-p -
-s -
-t -
-v -
-x