Program bug: program called connect() without setTcp() or setUnix(). Failed to connect to Unix socket at "{1}": {2}. Failed to connect to TCP/IP server {1} {2}: {3}. Failed to set non-blocking mode on file descriptor: {1}. Program bug: program called poll() without connect(). Failed to read from server: {1}. Failed to write to server: {1}. Problem detected on link (message too large).