[  790.381233] gre: GRE over IPv4 demultiplexor driver
[  790.533076] ip_gre: GRE over IPv4 tunneling driver
[  799.917347] ip6_gre: GRE over IPv6 tunneling driver
[  805.813551] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  807.221548] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  808.565542] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  809.973505] ip6_tunnel: tep0 xmit: Local address not yet configured!