[  892.200091] gre: GRE over IPv4 demultiplexor driver
[  892.333908] ip_gre: GRE over IPv4 tunneling driver
[  900.740394] ip6_gre: GRE over IPv6 tunneling driver
[  905.979451] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  907.323438] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  908.667452] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  910.011420] ip6_tunnel: tep0 xmit: Local address not yet configured!