Device(s) entered Promiscuous mode, internet goes down, what happened?

[dugaduga]

I had an issue today, internet stopped working, everything, even tor, then the following:

an 16 23:18:09 acsd: selected channel spec: 0x1903 (5u)
Jan 16 23:18:09 acsd: Adjusted channel spec: 0x1903 (5u)
Jan 16 23:18:09 acsd: selected channel spec: 0x1903 (5u)
Jan 16 23:18:09 acsd: acs_set_chspec: 0x1903 (5u) for reason APCS_CSTIMER
Jan 16 23:18:17 kernel: device eth1 left promiscuous mode
Jan 16 23:18:17 kernel: br0: port 2(eth1) entering forwarding state
Jan 16 23:18:17 kernel: device eth2 left promiscuous mode
Jan 16 23:18:17 kernel: br0: port 3(eth2) entering forwarding state
Jan 16 23:18:20 kernel: device eth1 entered promiscuous mode
Jan 16 23:18:20 kernel: br0: port 2(eth1) entering forwarding state
Jan 16 23:18:20 kernel: br0: port 2(eth1) entering forwarding state
Jan 16 23:18:20 kernel: device eth2 entered promiscuous mode
Jan 16 23:18:20 kernel: br0: port 3(eth2) entering forwarding state
Jan 16 23:18:20 kernel: br0: port 3(eth2) entering forwarding state

After a reboot everything was back to normal. I saw nothing "promiscuous" in logs dating back to the 13'th, these are fresh. Any idea what this means?

Thanks