_(ACL_IN_USE_OUTBOUND, -143, "Outbound ACL in use") \
_(INIT_FAILED, -144, "Initialization Failed") \
_(NETLINK_ERROR, -145, "netlink error") \
-_(BIER_BSL_UNSUP, -146, "BIER bit-string-length unsupported")
+_(BIER_BSL_UNSUP, -146, "BIER bit-string-length unsupported") \
+_(INSTANCE_IN_USE, -147, "Instance in use")
typedef enum
{