[  979.403056] gre: GRE over IPv4 demultiplexer driver
[  979.560111] ip_gre: GRE over IPv4 tunneling driver
[  988.198047] ip6_gre: GRE over IPv6 tunneling driver
[  993.698926] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  995.107927] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.451935] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  997.858931] ip6_tunnel: tep0 xmit: Local address not yet configured!