cioEdit online Messages with a prefix cio are issued by the kernel module that provides basic I/O functions for channel-attached devices. cio.0e0832<device number>: No interrupt was received within <timeout value> (CS=<channel status>, DS=<device status>, CHPID=<channel subsystem ID>.<CHPID>)cio.0f6270No CCW console was foundcio.1c5e61<Device bus-ID>: The device entered boxed state while being set offlinecio.2943d5Processing <configuration change> for channel path <channel subsystem ID>.<CHPID>cio.2b995e<device bus-ID> is not a valid device for the cio_ignore kernel parametercio.390dcf<Device bus-ID>: The device stopped operating while being set offlinecio.582533Logging for subchannel 0.<subchannel set ID>.<subchannel number> was triggeredcio.5b32ec0.<from subchannel set ID>.<from device number> to 0.<to subchannel set ID>.<to device number> is not a valid range for cio_ignorecio.7a35c2Logging for subchannel 0.<subchannel set ID>.<subchannel number> failed with errno=<errno>cio.8665f1The CSS device driver initialization failed with errno=<Return code>cio.8e4d4c<Device bus-ID>: Setting the device online failed because it is boxedcio.96a34f<Device bus-ID>: Setting the device online failed because it is not operationalcio.b5d5f6Channel measurement facility initialized using format <format> (mode <mode>)cio.d25039Link stopped: RS=<reporting source> RSID=<reporting source ID> IC=<incident code> IUPARAMS=<incident unit parameters> IUNODEID=<incident unit node ID> AUPARAMS=<attached unit parameters> AUNODEID=<attached unit node ID>cio.e99758Link degraded: RS=<reporting source> RSID=<reporting source ID> IC=<incident code> IUPARAMS=<incident unit parameters> IUNODEID=<incident unit node ID> AUPARAMS=<attached unit parameters> AUNODEID=<attached unit node ID>Parent topic: Linux on Z and LinuxONE kernel messages