QA output created by 419
 2 disk.dev.read
 2 disk.dev.total
 2 disk.dev.write
 2 kernel.all.cpu.idle
 2 kernel.all.cpu.intr
 2 kernel.all.cpu.sxbrk
 2 kernel.all.cpu.sys
 2 kernel.all.cpu.user
 2 kernel.all.cpu.wait.total
 2 kernel.all.ipc.msg
 2 kernel.all.ipc.sema
 2 kernel.all.load
 2 kernel.all.pswitch
 2 kernel.all.readch
 2 kernel.all.runocc
 2 kernel.all.runque
 2 kernel.all.syscall
 2 kernel.all.writech
 2 network.interface.in.bytes
 2 network.interface.out.bytes
 1 pmcd.pmlogger.archive
 1 pmcd.pmlogger.host
 1 pmcd.pmlogger.port

=== kernel.all disk.dev network.interface.in network.interface.out ===
 2 disk.dev.read
 2 disk.dev.total
 2 disk.dev.write
 2 kernel.all.cpu.idle
 2 kernel.all.cpu.intr
 2 kernel.all.cpu.sxbrk
 2 kernel.all.cpu.sys
 2 kernel.all.cpu.user
 2 kernel.all.cpu.wait.total
 2 kernel.all.ipc.msg
 2 kernel.all.ipc.sema
 2 kernel.all.load
 2 kernel.all.pswitch
 2 kernel.all.readch
 2 kernel.all.runocc
 2 kernel.all.runque
 2 kernel.all.syscall
 2 kernel.all.writech
 2 network.interface.in.bytes
 2 network.interface.out.bytes
 1 pmcd.pmlogger.archive
 1 pmcd.pmlogger.host
 1 pmcd.pmlogger.port

=== kernel disk network ===
 2 disk.dev.read
 2 disk.dev.total
 2 disk.dev.write
 2 kernel.all.cpu.idle
 2 kernel.all.cpu.intr
 2 kernel.all.cpu.sxbrk
 2 kernel.all.cpu.sys
 2 kernel.all.cpu.user
 2 kernel.all.cpu.wait.total
 2 kernel.all.ipc.msg
 2 kernel.all.ipc.sema
 2 kernel.all.load
 2 kernel.all.pswitch
 2 kernel.all.readch
 2 kernel.all.runocc
 2 kernel.all.runque
 2 kernel.all.syscall
 2 kernel.all.writech
 2 network.interface.in.bytes
 2 network.interface.out.bytes
 1 pmcd.pmlogger.archive
 1 pmcd.pmlogger.host
 1 pmcd.pmlogger.port

=== kernel.all.load kernel.all.pswitch kernel.all.readch kernel.all.writech kernel.all.runocc kernel.all.runque kernel.all.syscall kernel.all.cpu.idle kernel.all.cpu.intr kernel.all.cpu.sys kernel.all.cpu.sxbrk kernel.all.cpu.user kernel.all.cpu.wait.total kernel.all.ipc.msg kernel.all.ipc.sema disk.dev.read disk.dev.write disk.dev.total network.interface.in.bytes network.interface.out.bytes ===
 2 disk.dev.read
 2 disk.dev.total
 2 disk.dev.write
 2 kernel.all.cpu.idle
 2 kernel.all.cpu.intr
 2 kernel.all.cpu.sxbrk
 2 kernel.all.cpu.sys
 2 kernel.all.cpu.user
 2 kernel.all.cpu.wait.total
 2 kernel.all.ipc.msg
 2 kernel.all.ipc.sema
 2 kernel.all.load
 2 kernel.all.pswitch
 2 kernel.all.readch
 2 kernel.all.runocc
 2 kernel.all.runque
 2 kernel.all.syscall
 2 kernel.all.writech
 2 network.interface.in.bytes
 2 network.interface.out.bytes
 1 pmcd.pmlogger.archive
 1 pmcd.pmlogger.host
 1 pmcd.pmlogger.port