Helper scripts for core network emulator
cbash <nodename>
- open bashcexec <node_name> '<commands>'
- execute a command on a specific nodeccc
- core crash checker, greps for any FATALscda <cmd>
- core daemonize allcea <cmd>
- core execute allcpa <cmd>
- core parallel allgf <size> <filename>
- generate file, e.g.gf 10M /tmp/10m.file