[ 2540.241546][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2542.257448][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2601.237294][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2642.474065][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2648.360989][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2653.480946][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2659.560967][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!