Munin contributed plugins

			"down.graph no" "\n"

			"down.cdef down,8,*" "\n"

			"down.min 0" "\n"

			"up.label bps" "\n"

			"up.type DERIVE" "\n"

			"up.negative down" "\n"

			char if_id[64];

			uint_fast64_t r_bytes, r_packets, r_errs, r_drop, r_fifo, r_frame, r_compressed, r_multicast;

			uint_fast64_t t_bytes, t_packets, t_errs, t_drop, t_fifo, t_frame, t_compressed, t_multicast;

				" "

				"%llu %llu %llu %llu %llu %llu %llu %llu"

				, if_id

				, &r_bytes, &r_packets, &r_errs, &r_drop, &r_fifo, &r_frame, &r_compressed, &r_multicast

			if_id[strlen(if_id) - 1] = '\0';

			char out_buffer[1024];

				"multigraph if_%s_1sec" "\n"

				"up.value %ld:%llu" "\n"

				"down.value %ld:%llu" "\n"

				, epoch, r_bytes

				, epoch, t_bytes

			);

}

/***** DEMO

/proc/net/dev sample

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