[  780.287908] gre: GRE over IPv4 demultiplexor driver
[  780.483104] ip_gre: GRE over IPv4 tunneling driver
[  789.884965] ip6_gre: GRE over IPv6 tunneling driver
[  795.896380] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  797.304382] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  798.648383] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  800.120374] ip6_tunnel: tep0 xmit: Local address not yet configured!