[  834.978480] gre: GRE over IPv4 demultiplexer driver
[  835.064594] ip_gre: GRE over IPv4 tunneling driver
[  841.383914] ip6_gre: GRE over IPv6 tunneling driver
[  845.179922] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  846.331921] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  847.483917] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  848.635920] ip6_tunnel: tep0 xmit: Local address not yet configured!