[  906.769502] gre: GRE over IPv4 demultiplexor driver
[  906.956283] ip_gre: GRE over IPv4 tunneling driver
[  916.386055] ip6_gre: GRE over IPv6 tunneling driver
[  922.620818] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  924.092831] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  925.436820] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  926.908815] ip6_tunnel: tep0 xmit: Local address not yet configured!