[  967.086350] gre: GRE over IPv4 demultiplexor driver
[  967.260839] ip_gre: GRE over IPv4 tunneling driver
[  976.906110] ip6_gre: GRE over IPv6 tunneling driver
[  983.165770] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  984.637772] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  986.045839] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  987.518739] ip6_tunnel: tep0 xmit: Local address not yet configured!