pi@raspberrypi:~ $ cat /usr/bin/conmon --- Lots of binary stuff... conmon %.20s : %s %s /dev/nullFailed to open /dev/nullFailed to fork the create command%i[conmon:e]: Failed to write conmon pidfile: %s %s conmon %.20s : Failed to write conmon pidfile: %s: %s _OCI_SYNCPIPE_OCI_ATTACHPIPE--attach specified but _OCI_ATTACHPIPE was notFailed to dup over stdinFailed to dup over stdoutFailed to dup over stderrFailed to set as subreaperFailed to create !terminal stdin pipeFailed to set mainfd_stdin to non blocking[conmon:w]: %s conmon %.20s : %s Failed to create !terminal stdout pipeFailed to create stderr pipesending attach message to parent[conmon:d]: %s conmon %.20s : %s sent attach message to parentFailed to block signalsFailed to set PDEATHSIGFailed to unblock signalsFailed to chown stdinFailed to chown stdoutFailed to chown stderrLISTEN_PID[conmon:e]: Invalid LISTEN_PID %.10s %s conmon %.20s : Invalid LISTEN_PID %.10s: %s %dFailed to g_strdup_sprintf pidFailed to setenv LISTEN_PIDexec with attach is waiting for start message from parentexec with attach got start message from parentFailed to register the signal handlerFailed to set handler for SIGCHLD[conmon:e]: Failed to wait for `runtime %s` %s conmon %.20s : Failed to wait for `runtime %s`: %s [conmon:e]: Failed to create container: exit status %d conmon %.20s : Failed to create container: exit status %d Runtime did not set up terminal[conmon:e] %s conmon %.20s : %s [conmon:w]: Failed to read pidfile: %s conmon %.20s : Failed to read pidfile: %s [conmon:d]: container PID: %d conmon %.20s : container PID: %d exit[conmon:e]: Failed to write %s to container exit file: %s conmon %.20s : Failed to write %s to container exit file: %s [conmon:e]: Failed to write %s to exit file: %s conmon %.20s : Failed to write %s to exit file: %s Failed to remove symlink for attach socket directoryrecvfd: failed to allocate file.tag buffernsenter: %s %s recvfd: got NULL from CMSG_FIRSTHDRnsenter: recvfd: expected SOL_SOCKET in cmsg: %d: %s nsenter: recvfd: expected SCM_RIGHTS in cmsg: %d: %s nsenter: recvfd: expected correct CMSG_LEN in cmsg: %lu: %s recvfd: received invalid pointer%s.tmpFailed to sync log file on reopen[conmon:w]: %s %s conmon %.20s : %s %s [conmon:e]: Failed to open log file %s %s conmon %.20s : Failed to open log file %s: %s Failed to rename log fileNONE%d-%02d-%02dT%02d:%02d:%02d.%09ld%c%02d:%02d %s failed to flush buffer to logfailed to write (timestamp, stream) to logP failed to write partial log tagF failed to write end log tagfailed to write buffer to logfailed to write newline to logPRIORITY=6PRIORITY=3MESSAGE=%sCONTAINER_PARTIAL_MESSAGE=trueCODE_LINE=264CODE_FILE=src/ctr_logging.cLog driver not provided. Use --log-path:[conmon:e]: log-path must not be empty conmon %.20s : log-path must not be empty offnonejournaldk8s-file[conmon:e]: k8s-file requires a filename conmon %.20s : k8s-file requires a filename [conmon:e]: No such log driver %s conmon %.20s : No such log driver %s Failed to open log filek8s-file doesn't support --log-tagContainer ID must be provided and of the correct lengthContainer ID must be longer than 12 charactersCONTAINER_ID_FULL=%sCONTAINER_ID=%sCONTAINER_TAG=%sCONTAINER_NAME=%swrite_k8s_log failedwrite_journald failedFailed to sync log file before exitL�d�|�write_journald%s: %serrorfatalpanicwarnwarninginfodebugtrace[conmon:d]: set log level to %s conmon %.20s : set log level to %s [conmon:e]: No such log level %s conmon %.20s : No such log level %s - conmon utilityconmonconmon: option parsing failed: %s conmon version 2.0.25 commit: unknown conmon: Container ID not provided. Use --cid Cannot use 'exec' and 'restore' at the same timeAttach can only be specified with execAttach can only be specified for a non-legacy exec sessionContainer UUID not provided. Use --cuuidRuntime path not provided. Use --runtime[conmon:e]: Runtime path %s is not valid %s conmon %.20s : Runtime path %s is not valid: %s Failed to get working directoryExec process spec path not provided. Use --exec-process-specDelay before invoking exit command must be greater than or equal to 0%s/pidfile-%sapi-versionConmon API version to usebundleLocation of the OCI Bundle pathcidIdentification of Containerconmon-pidfilePID file for the initial pid inside of containercontainer-pidfilePID file for the conmon processcuuidContainer UUIDExec a command into a running containerexec-attachAttach to an exec sessionexec-process-specPath to the process spec for executionexit-commandPath to the program to execute when the container terminates its executionexit-command-argAdditional arg to pass to the exit command. Can be specified multiple timesexit-delayDelay before invoking the exit command (in seconds)exit-dirPath to the directory where exit files are writtenleave-stdin-openLeave stdin open when attached client disconnectslog-levelPrint debug logs based on log levellog-pathLog file pathlog-size-maxMaximum size of log filelog-tagAdditional tag to use for loggingnameContainer nameno-new-keyringDo not create a new session keyring for the containerno-pivotDo not use pivot_rootno-sync-logDo not manually call sync on logs after container shutdownpersist-dirPersistent directory for a container that can be used for storing container datapidfilePID file (DEPRECATED)replace-listen-pidReplace listen pid if set for oci-runtime pidrestoreRestore a container from a checkpointrestore-argAdditional arg to pass to the restore command. Can be specified multiple times. (DEPRECATED)runtimePath to store runtime data for the containerruntime-argAdditional arg to pass to the runtime. Can be specified multiple timesruntime-optAdditional opts to pass to the restore or exec command. Can be specified multiple timessdnotify-socketPath to the host's sd-notify socket to relay messages toLocation of container attach socketsOpen up a pipe to pass stdin to the containersyncKeep the main conmon process as its child by only forking oncesyslogLog to syslog (use with cgroupfs cgroup manager)systemd-cgroupEnable systemd cgroup manager, rather then use the cgroupfs directlyterminalAllocate a pseudo-TTY. The default is falsetimeoutKill container after specified timeout in seconds.Print the version and exitfull-attachDon't truncate the path to the attach socket. This option causes conmon to ignore --socket-dir-path/var/run/crio/proc/%d/cgroupre[conmon:w]: Failed to open cgroups file: %s conmon %.20s : Failed to open cgroups file: %s [conmon:w]: Error parsing cgroup, ':' not found: %s conmon %.20s : Error parsing cgroup, ':' not found: %s [conmon:w]: Error parsing cgroup, second ':' not found: %s conmon %.20s : Error parsing cgroup, second ':' not found: %s /sys/fs/cgroup%s%s,%s/%s%sOOM received[conmon:i]: %s conmon %.20s : %s oomFailed to write oom file[conmon:d]: Memory cgroup removal event received conmon %.20s : Memory cgroup removal event received Failed to read oom event from eventfdFailed to read full oom event from eventfd[conmon:d]: Memory cgroup event count: %ld conmon %.20s : Memory cgroup event count: %ld Unexpected event count (zero) when reading for oom eventOOM event receivedmemory.eventsoom [conmon:w]: Failed to parse %s conmon %.20s : Failed to parse %s failed to read eventsFailed to get cgroup path. Container may have exited[conmon:w]: Failed to create inotify fd conmon %.20s : Failed to create inotify fd [conmon:w]: Failed to add inotify watch for %s conmon %.20s : Failed to add inotify watch for %s memoryFailed to get memory cgroup path. Container may have exitedcgroup.event_control[conmon:w]: Failed to open %s conmon %.20s : Failed to open %s memory.oom_control[conmon:e]: Failed to open %s %s conmon %.20s : Failed to open %s: %s Failed to create eventfd%d %dFailed to write to cgroup.event_control consoleFailed to accept client connection on attach socketFailed to allocate memory[conmon:i]: Accepted%s connection %d conmon %.20s : Accepted%s connection %d [conmon:w]: Failed to write %s conmon %.20s : Failed to write %s [conmon:d]: Closing %d conmon %.20s : Closing %d Not closing input[conmon:e]: Failed to remove existing symlink for socket directory %s %s conmon %.20s : Failed to remove existing symlink for socket directory %s: %s Failed to create symlink for notify socket[conmon:e]: failed to open socket path parent dir %s %s conmon %.20s : failed to open socket path parent dir %s: %s /proc/self/fd/%d/%s[conmon:i]: addr{sun_family=AF_UNIX, sun_path=%s} conmon %.20s : addr{sun_family=AF_UNIX, sun_path=%s} [conmon:e]: Failed to create socket %s %s conmon %.20s : Failed to create socket %s: %s [conmon:e]: Failed to change socket permissions %s %s conmon %.20s : Failed to change socket permissions %s: %s [conmon:e]: Failed to remove existing socket: %s %s conmon %.20s : Failed to remove existing socket: %s: %s [conmon:e]: Failed to bind socket: %s %s conmon %.20s : Failed to bind socket: %s: %s READY=1conmon-term.XXXXXXFailed to generate random path for console-socketFailed to create console-socketFailed to change console-socket permissionsFailed to unlink temporary random pathFailed to bind to console-socketFailed to listen on console-socketattach[conmon:e]: Failed to listen on attach socket: %s/%s %s conmon %.20s : Failed to listen on attach socket: %s/%s: %s Failed to create notify socketnotify/notify.sockFailed to write to remote console sockethost notify socketcontainer stdin/proc/self/oom_score_adj[conmon:d]: failed to open /proc/self/oom_score_adj: %s conmon %.20s : failed to open /proc/self/oom_score_adj: %s [conmon:d]: failed to write to /proc/self/oom_score_adj: %s conmon %.20s : failed to write to /proc/self/oom_score_adj: %s %d %d [conmon:i]: Height: %d, Width: %d conmon %.20s : Height: %d, Width: %d Failed to sscanf messageFailed to set process pty terminal size[conmon:w]: Failed to read from fd %d conmon %.20s : Failed to read from fd %d [conmon:i]: Got ctl message: %s on fd %d conmon %.20s : Got ctl message: %s on fd %d Could not find newline in entire buffer%d %d %d [conmon:i]: Message type: %d conmon %.20s : Message type: %d Failed to write to window resizing fd. A resize event may have been dropped[conmon:i]: Unknown message type: %d conmon %.20s : Unknown message type: %d [conmon:e]: Failed to mkfifo at %s %s conmon %.20s : Failed to mkfifo at %s: %s [conmon:e]: Failed to open %s read half %s conmon %.20s : Failed to open %s read half: %s [conmon:e]: Failed to open %s write half %s conmon %.20s : Failed to open %s write half: %s [conmon:i]: about to accept from console_socket_fd: %d conmon %.20s : about to accept from console_socket_fd: %d Failed to accept console-socket connection[conmon:w]: failed to unlink %s conmon %.20s : failed to unlink %s [conmon:i]: about to recvfd from connfd: %d conmon %.20s : about to recvfd from connfd: %d [conmon:i]: console = {.name = '%s'; .fd = %d} conmon %.20s : console = {.name = '%s'; .fd = %d} Failed to get console terminal settingsFailed to set console terminal settingswindow resize control fifowinsz[conmon:i]: winsz read side: %d, winsz write side: %d conmon %.20s : winsz read side: %d, winsz write side: %d terminal control fifoctl[conmon:i]: terminal_ctrl_fd: %d conmon %.20s : terminal_ctrl_fd: %d [conmon:w]: stdio_input read failed %s conmon %.20s : stdio_input read failed %s [conmon:e]: unable to parse %s %s conmon %.20s : unable to parse %s: %s [conmon:e]: unable to make %s CLOEXEC %s conmon %.20s : unable to make %s CLOEXEC: %s exit_codepid\n\t\u00%02x{"%s": %d, "message": "%s"} {"%s": %d} Unable to send container stderr message to parentFailed to read child process statusTimed out, killing main loop[conmon:i]: container %d exited with status %d conmon %.20s : container %d exited with status %d [conmon:d]: container pid return handled before runtime pid return. Not quitting yet. conmon %.20s : container pid return handled before runtime pid return. Not quitting yet. Failed to reset signal for SIGCHLDFailed to fork[conmon:d]: Sleeping for %d seconds before executing exit command conmon %.20s : Sleeping for %d seconds before executing exit command --systemd-cgroup--pid-file-d--process--tty--bundle--no-pivot--no-new-keyring--image-path--detach--work-path--console-socket/proc/self/fd:= more binary... "f14ece014ad01ece9a2faa8e572a0602036073.debug?�.shstrtab.interp.note.gnu.build-id.note.ABI-tag.gnu.ash.dynsym.dynstr.gnu.version.gnu.version_r.rel.dyn.rel.plt.init.text.fini.rodata.ARM.exidx.eh_frame.init_array.fini_array.data.rel.ro.dynamic.got.data.bss.ARM.attributes.gnu_debuglink ---