[  892.792974] gre: GRE over IPv4 demultiplexor driver
[  892.973274] ip_gre: GRE over IPv4 tunneling driver
[  901.612165] ip6_gre: GRE over IPv6 tunneling driver
[  907.086512] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  908.494510] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  909.774517] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  911.182479] ip6_tunnel: tep0 xmit: Local address not yet configured!