[  912.337979] gre: GRE over IPv4 demultiplexor driver
[  912.560089] ip_gre: GRE over IPv4 tunneling driver
[  922.227071] ip6_gre: GRE over IPv6 tunneling driver
[  928.191033] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  929.663042] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  931.007036] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  932.479011] ip6_tunnel: tep0 xmit: Local address not yet configured!