[  784.576927] gre: GRE over IPv4 demultiplexor driver
[  784.729136] ip_gre: GRE over IPv4 tunneling driver
[  794.310062] ip6_gre: GRE over IPv6 tunneling driver
[  800.379529] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.851538] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.195541] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.604504] ip6_tunnel: tep0 xmit: Local address not yet configured!