[  685.109061] gre: GRE over IPv4 demultiplexor driver
[  685.305896] ip_gre: GRE over IPv4 tunneling driver
[  695.203988] ip6_gre: GRE over IPv6 tunneling driver
[  701.565491] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  703.037485] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  704.445472] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  705.853461] ip6_tunnel: tep0 xmit: Local address not yet configured!