[  729.296769] gre: GRE over IPv4 demultiplexor driver
[  729.472553] ip_gre: GRE over IPv4 tunneling driver
[  738.384360] ip6_gre: GRE over IPv6 tunneling driver
[  743.993472] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.337456] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.681461] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.090431] ip6_tunnel: tep0 xmit: Local address not yet configured!