[  981.573291] gre: GRE over IPv4 demultiplexer driver
[  981.730556] ip_gre: GRE over IPv4 tunneling driver
[  990.284129] ip6_gre: GRE over IPv6 tunneling driver
[  995.677462] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  997.021468] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.365462] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.709460] ip6_tunnel: tep0 xmit: Local address not yet configured!