CA clients on all versions of EPICS with unresolved channels broadcast search messages too frequently if an EPICS R3.13.3 server is present. This bug does not occur if an R3.13.3 server is not present.
Undefined symbols show up when EPICS R3.13.3 was loaded into a PC IOC running Tornado II.
dfanoutRecord.c
The VAL field should be DBF_DOUBLE instead of DBF_LONG.