[  961.607366] gre: GRE over IPv4 demultiplexor driver
[  961.806236] ip_gre: GRE over IPv4 tunneling driver
[  971.438150] ip6_gre: GRE over IPv6 tunneling driver
[  977.532675] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  979.004689] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  980.412672] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  981.948642] ip6_tunnel: tep0 xmit: Local address not yet configured!