root@suricata:/var/log# nfsen start
Starting nfcapd:(router2)
Error( Port: 6345 ): a collector with pid[23106] is already running
 (router1)
Error( Port: 6344 ): a collector with pid[23111] is already running

Starting nfsendPANIC nfsend dies: RRD version '1.5001' not yet supported!

RRD version '1.5001' not yet supported!

.
root@suricata:/var/log#

- if ( $rrd_version >= 1.2 && $rrd_version < 1.5 ) {
+ if ( $rrd_version >= 1.2 && $rrd_version < 1.6 ) {