[  784.276033] gre: GRE over IPv4 demultiplexor driver
[  784.452842] ip_gre: GRE over IPv4 tunneling driver
[  794.563783] ip6_gre: GRE over IPv6 tunneling driver
[  800.965546] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  802.437538] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.781535] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  805.253546] ip6_tunnel: tep0 xmit: Local address not yet configured!