615 i i ; Transfer progress
616 i s ; Transfer path change
617 i ; Transfer destroy
+618 i s ; Transfer hash update
620 i i
621 i
622 i s s s i i i f s
+630 i s s
+631 i s
+632 i s s ; More data follows, but cannot be handled by dc_interpret
: ; Nameless connection
200 s
502