postfork: pipe-tpt-cmd
local-accept-delivery forked for delivery-local: npppp
delivery-local forked for pipe-tpt-cmd: npppp
-delivery-local forking for pipe-transport output
-postfork: pipe-transport output
-delivery-local forked for pipe-transport output: npppp
+delivery-local forking for pipe-tpt-output
+postfork: pipe-tpt-output
+delivery-local forked for pipe-tpt-output: npppp
Writing message to pipe
writing data block fd=dddd size=sss timeout=3600
writing error EEE: Broken pipe