[  806.295668] gre: GRE over IPv4 demultiplexor driver
[  806.484764] ip_gre: GRE over IPv4 tunneling driver
[  816.837514] ip6_gre: GRE over IPv6 tunneling driver
[  823.287623] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  824.759607] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  826.167604] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  827.639580] ip6_tunnel: tep0 xmit: Local address not yet configured!