[  891.673687] gre: GRE over IPv4 demultiplexer driver
[  891.731441] ip_gre: GRE over IPv4 tunneling driver
[  898.010153] ip6_gre: GRE over IPv6 tunneling driver
[  901.820431] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  902.973442] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  904.125433] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  905.276429] ip6_tunnel: tep0 xmit: Local address not yet configured!