[  785.159201] gre: GRE over IPv4 demultiplexor driver
[  785.311802] ip_gre: GRE over IPv4 tunneling driver
[  794.308068] ip6_gre: GRE over IPv6 tunneling driver
[  799.863513] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.271476] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  802.679469] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.087462] ip6_tunnel: tep0 xmit: Local address not yet configured!