ENETDOWNENETDOWN — Network Is Down
The local network interface is down and cannot send or receive traffic.
EISDIRThe operation is not permitted on a directory, but the target path is a directory.
An attempt was made to perform a file-specific operation (like open for writing or unlink) on a directory.
Use directory-specific operations such as rmdir() or opendir() instead of file operations. To remove a directory and its contents, use rm -r.
ENETDOWNThe local network interface is down and cannot send or receive traffic.
EOVERFLOWA value is too large to be stored in the target data type.
ENOSRThe system ran out of STREAMS resources needed to complete the operation.
ENOTCONNA send or receive operation was attempted on a socket that is not connected.
EROFSAn attempt was made to modify a file or directory on a filesystem that is mounted read-only.
EAGAINThe requested operation would block on a non-blocking resource, or a system resource is temporarily unavailable.