strace: Process 204408 attached                                                                                                                                                                             
restart_syscall(<... resuming interrupted read ...>) = 0                                                                                                                                                    
poll([{fd=3, events=POLLIN|POLLPRI}], 1, 0) = 1 ([{fd=3, revents=POLLIN}])                                                                                                                                  
read(3, "=\0\0\0\377\207\7#08S01Connection killed b"..., 8192) = 65                                                                                                                                         
poll([{fd=3, events=POLLIN|POLLPRI}], 1, 0) = 1 ([{fd=3, revents=POLLIN}])                                                                                                                                  
read(3, "", 8192)                       = 0                                                                                                                                                                 
shutdown(3, SHUT_RDWR)                  = 0                                                                                                                                                                 
close(3)                                = 0                                                                                                                                                                 
socket(AF_INET, SOCK_STREAM, IPPROTO_TCP) = 3                                                                                                                                                               
fcntl(3, F_SETFL, O_RDONLY)             = 0                                                                                                                                                                 
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)                                                                                                                                                
fcntl(3, F_GETFL)                       = 0x2 (flags O_RDWR)                                                                                                                                                
fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK)    = 0                                                                                                                                                                 
connect(3, {sa_family=AF_INET, sin_port=htons(3306), sin_addr=inet_addr("192.168.1.1")}, 16) = -1 EINPROGRESS (Operation now in progress)                                                                
fcntl(3, F_SETFL, O_RDWR)               = 0                                                                                                                                                                 
poll([{fd=3, events=POLLIN|POLLPRI}], 1, 2000) = 1 ([{fd=3, revents=POLLIN}])                                                                                                                               
getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0                                                                                                                                                           
setsockopt(3, SOL_SOCKET, SO_RCVTIMEO, "\2003\341\1\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0                                                                                                                       
setsockopt(3, SOL_SOCKET, SO_SNDTIMEO, "\2003\341\1\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0                                                                                                                       
setsockopt(3, SOL_IP, IP_TOS, [8], 4)   = 0                                                                                                                                                                 
setsockopt(3, SOL_TCP, TCP_NODELAY, [1], 4) = 0                                                                                                                                                             
setsockopt(3, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0                                                                                                                                                         
setsockopt(3, SOL_SOCKET, SO_RCVTIMEO, "\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0                                                                                                                          
setsockopt(3, SOL_SOCKET, SO_SNDTIMEO, "\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 0                                                                                                                          
poll([{fd=3, events=POLLIN}], 1, 2000)  = 1 ([{fd=3, revents=POLLIN}])                                                                                                                                      
read(3, "S\0\0\0\n5.6.38-83.0-log\0\33P\273\31U\37#KDU?"..., 16384) = 87                                                                                                                                    
write(3, "a\0\0\1\217\242\16\0\0\0\0@!\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 101) = 101                                                                                                                
read(3, "\7\0\0\2\0\0\0\2\0\0\0", 16384) = 11                                                                                                                                                               
poll([{fd=3, events=POLLIN|POLLPRI}], 1, 0) = 0 (Timeout)                                                                                                                                                   
write(3, "\23\0\0\0\3SELECT 1 FROM dual", 23) = 23                                                                                                                                                          
read(3, "\1\0\0\1\1\27\0\0\2\3def\0\0\0\0011\0\f?\0\1\0\0\0\10\201\0\0\0\0"..., 16384) = 56                                                                                                                 
write(1, "Result: 1\n", 10)             = 10                                                                                                                                                                
write(3, "\1\0\0\0\1", 5)               = 5                                                                                                                                                                 
shutdown(3, SHUT_RDWR)                  = 0                                                                                                                                                                 
close(3)                                = 0                                                                                                                                                                 
write(1, "Done.\n", 6)                  = 6                
...