sys/net/pf.c r1.968 added a call to m_print() #ifdef DDB in a troublesome situation.
Once the root cause of the problem was fixed, the DDB-specific code path was removed in r1.970, but the added includes were kept, although nothing in pf.c depends on DDB anymore. Index: pf.c =================================================================== RCS file: /OpenBSD/src/sys/net/pf.c,v retrieving revision 1.1129 diff -u -p -r1.1129 pf.c --- pf.c 5 May 2022 16:44:22 -0000 1.1129 +++ pf.c 17 May 2022 18:38:34 -0000 @@ -103,11 +103,6 @@ struct pfsync_deferral; #endif /* NPFSYNC > 0 */ -#ifdef DDB -#include <machine/db_machdep.h> -#include <ddb/db_interface.h> -#endif - /* * Global variables */