Linksys WRT610N Running DD-WRT 2/21/09 Router frequently restarts itself when having both Wireless radios are enabled, resulting in frequent connection hiccups and loss of traffic stats.

Jan 10, 2009 Linksys WRT600N - DD-WRT Wiki DD-WRT: 0x00000000-0x00040000 : "cfe" 0x00040000-0x007f0000 : "linux" 0x00122000-0x00590000 : "rootfs" 0x00590000-0x007f0000 : "ddwrt" 0x007f0000-0x00800000 : "nvram" Assuming the factory alignment is the same for v1.0 and v1.1, the size limit is 0x7F0000-0x40000 = 8060928 bytes (7872 KB). … DD-WRT Forum :: View topic - WRT610N

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Nov 24, 2014 #3101 (wl0.2 breaks wl1.1 on wrt610n) – DD-WRT When creating Virtual Interfaces, mac address assigned beyond wl0.2 would clash with wl1.1 and beyond. Current behaviour of WRT610n wl0: 68:00:00:00:00:01 wl1: 68:00

It is not just your WRT610N but also with Asus RT-N16 which I have. UPNP seems to be a defect with all K26 builds where even though CPU utilization is about only 2% the load average is still over 1.00 for no reason. This is what you are seeing in your dd-wrt web interface.

#3101 (wl0.2 breaks wl1.1 on wrt610n) – DD-WRT When creating Virtual Interfaces, mac address assigned beyond wl0.2 would clash with wl1.1 and beyond. Current behaviour of WRT610n wl0: 68:00:00:00:00:01 wl1: 68:00