[  975.496213] gre: GRE over IPv4 demultiplexor driver
[  975.691982] ip_gre: GRE over IPv4 tunneling driver
[  985.648310] ip6_gre: GRE over IPv6 tunneling driver
[  991.805753] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  993.277766] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  994.685753] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.221751] ip6_tunnel: tep0 xmit: Local address not yet configured!