- s = format
- (s, " vpp session %d thread %d app session %d thread %d\n",
- f->master_session_index, f->master_thread_index,
- f->client_session_index, f->client_thread_index);
+ s = format (s, "%Uvpp session %d thread %d app session %d thread %d\n",
+ format_white_space, indent, f->master_session_index,
+ f->master_thread_index, f->client_session_index,
+ f->client_thread_index);