[  832.730150] gre: GRE over IPv4 demultiplexer driver
[  832.815338] ip_gre: GRE over IPv4 tunneling driver
[  839.205622] ip6_gre: GRE over IPv6 tunneling driver
[  843.063149] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  844.215135] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  845.367142] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  846.519143] ip6_tunnel: tep0 xmit: Local address not yet configured!