[  967.291058] gre: GRE over IPv4 demultiplexor driver
[  967.481690] ip_gre: GRE over IPv4 tunneling driver
[  977.186620] ip6_gre: GRE over IPv6 tunneling driver
[  983.484680] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  984.956698] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  986.364688] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  987.836689] ip6_tunnel: tep0 xmit: Local address not yet configured!