[ 4298.831454][T28732] gre: GRE over IPv4 demultiplexer driver
[ 4300.466743][T28755] ip_gre: GRE over IPv4 tunneling driver
[ 4349.055567][T29327] ip6_gre: GRE over IPv6 tunneling driver
[ 4382.608334][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4387.536274][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.760286][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4396.688292][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!