[  784.588022] gre: GRE over IPv4 demultiplexor driver
[  784.764818] ip_gre: GRE over IPv4 tunneling driver
[  794.246273] ip6_gre: GRE over IPv6 tunneling driver
[  800.385618] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.857620] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  803.265619] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.738596] ip6_tunnel: tep0 xmit: Local address not yet configured!