[  729.674072] gre: GRE over IPv4 demultiplexor driver
[  729.881352] ip_gre: GRE over IPv4 tunneling driver
[  739.668558] ip6_gre: GRE over IPv6 tunneling driver
[  745.593478] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.001500] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.345497] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  749.753462] ip6_tunnel: tep0 xmit: Local address not yet configured!