[  729.385878] gre: GRE over IPv4 demultiplexor driver
[  729.604661] ip_gre: GRE over IPv4 tunneling driver
[  739.625051] ip6_gre: GRE over IPv6 tunneling driver
[  745.917518] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.389511] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.797506] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  750.269492] ip6_tunnel: tep0 xmit: Local address not yet configured!