promisc mode [ifconfig]

[22908.612306] device eth0 entered promiscuous mode

eth0      Link encap:Ethernet  HWaddr 00:00:00:00:00:00  
          inet addr:1.2.3.4  Bcast:1.2.3.255  Mask:255.255.254.0
          inet6 addr: fe80::215:f2ff:fe9d:2f2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5476191 errors:0 dropped:3092 overruns:0 frame:0
          TX packets:1518395 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3354086724 (3.1 GiB)  TX bytes:760106006 (724.8 MiB)
          Interrupt:16 Base address:0x9c00

eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN mode DEFAULT qlen 1000
    link/ether 00:00:00:00:00 brd ff:ff:ff:ff:ff:ff