файл отрицательного размера

DSLmodem> ip ifconfig
enif0: mtu 1500 
    inet 192.168.255.1, netmask 0xffffff00, broadcast 192.168.255.255
    RIP RX:None, TX:None, 
    [InOctets    2311033911] [InUnicast   3453159] [InMulticast           37]
    [InDiscards           0] [InErrors          0] [InUnknownProtos        0]
    [OutOctets   1798448907] [OutUnicast  3017115] [OutMulticast           0]
    [OutDiscards         25] [OutErrors         0]
wanif0: mtu 1492 
    inet 83.237.232.209, netmask 0xffffffff, broadcast 255.255.255.255
    RIP RX:None, TX:None, 
    [InOctets    1800266676] [InUnicast   3038977] [InMulticast            0]
    [InDiscards           0] [InErrors          0] [InUnknownProtos        0]
    [OutOctets   2310679570] [OutUnicast  3472143] [OutMulticast           0]
    [OutDiscards          0] [OutErrors         0]