[  784.878739] gre: GRE over IPv4 demultiplexor driver
[  785.051352] ip_gre: GRE over IPv4 tunneling driver
[  794.351925] ip6_gre: GRE over IPv6 tunneling driver
[  800.373423] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.781435] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.125428] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.533418] ip6_tunnel: tep0 xmit: Local address not yet configured!