[  979.252380] gre: GRE over IPv4 demultiplexer driver
[  979.367497] ip_gre: GRE over IPv4 tunneling driver
[  987.483630] ip6_gre: GRE over IPv6 tunneling driver
[  992.547956] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  993.826967] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  995.106957] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.386959] ip6_tunnel: tep0 xmit: Local address not yet configured!