fib_entry = fib_entry_get(fib_entry_index);
ASSERT(NULL != fib_entry);
bsrc = fib_entry_get_best_src_i(fib_entry);
best_source = fib_entry_src_get_source(bsrc);
fib_entry = fib_entry_get(fib_entry_index);
ASSERT(NULL != fib_entry);
bsrc = fib_entry_get_best_src_i(fib_entry);
best_source = fib_entry_src_get_source(bsrc);