listen for kernel logs
usage: fx klog [--raw] [-r | --remote-symbols]
--raw do not attempt to symbolize the log
--remote-symbols|-r attemp to resolve symbols using predefined remote
symbol servers for symbols that cannot be resolved
locally. See `fx help symbolize` for more
information on remote symbol servers.
This command delegates to the Zircon `loglistener` binary.
It will listen to the device specified with `fx -d DEVICE klog` or
`fx set-device`, otherwise one of the devices on the link-local network.