[  785.468969] gre: GRE over IPv4 demultiplexor driver
[  785.667533] ip_gre: GRE over IPv4 tunneling driver
[  795.462719] ip6_gre: GRE over IPv6 tunneling driver
[  801.610490] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.082486] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.490479] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  805.962448] ip6_tunnel: tep0 xmit: Local address not yet configured!