[  729.369059] gre: GRE over IPv4 demultiplexor driver
[  729.563249] ip_gre: GRE over IPv4 tunneling driver
[  739.368986] ip6_gre: GRE over IPv6 tunneling driver
[  745.532710] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.068710] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.476736] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  750.012696] ip6_tunnel: tep0 xmit: Local address not yet configured!