[  779.796354] gre: GRE over IPv4 demultiplexor driver
[  779.967219] ip_gre: GRE over IPv4 tunneling driver
[  789.310082] ip6_gre: GRE over IPv6 tunneling driver
[  795.513472] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  796.985463] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  798.393467] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  799.801434] ip6_tunnel: tep0 xmit: Local address not yet configured!