[  786.345301] gre: GRE over IPv4 demultiplexor driver
[  786.497008] ip_gre: GRE over IPv4 tunneling driver
[  796.139045] ip6_gre: GRE over IPv6 tunneling driver
[  802.172489] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.644497] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  805.052488] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  806.524458] ip6_tunnel: tep0 xmit: Local address not yet configured!