[  479.939927][ T1910] gre: GRE over IPv4 demultiplexor driver
[  482.156591][ T1934] ip_gre: GRE over IPv4 tunneling driver
[  545.539935][ T2506] ip6_gre: GRE over IPv6 tunneling driver
[  589.872370][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  596.144281][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  601.456330][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  607.664298][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!