Nov 20 12:34:41 ff-kk-reka kern.debug kernel: [63026.990000] rt6_redirect: source isn't a valid nexthop for redirect target
    Nov 20 12:55:07 ff-kk-reka kern.warn kernel: [64252.230000] ipv6: Neighbour table overflow.
    Nov 20 12:55:07 ff-kk-reka kern.warn kernel: [64252.230000] ipv6: Neighbour table overflow.
    Nov 20 12:55:07 ff-kk-reka kern.warn kernel: [64252.240000] ipv6: Neighbour table overflow.
    ....
    Nov 20 12:55:07 ff-kk-reka kern.warn kernel: [64252.270000] ipv6: Neighbour table overflow.
    Nov 20 12:57:12 ff-kk-reka kern.warn kernel: [64377.910000] net_ratelimit: 312 callbacks suppressed
    Nov 20 12:57:12 ff-kk-reka kern.warn kernel: [64377.910000] ipv6: Neighbour table overflow.
    Nov 20 12:57:12 ff-kk-reka kern.warn kernel: [64377.920000] ipv6: Neighbour table overflow.