[  686.251328] gre: GRE over IPv4 demultiplexor driver
[  686.389467] ip_gre: GRE over IPv4 tunneling driver
[  694.773862] ip6_gre: GRE over IPv6 tunneling driver
[  700.153503] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  701.497507] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  702.777486] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  704.121464] ip6_tunnel: tep0 xmit: Local address not yet configured!