[  981.643635] gre: GRE over IPv4 demultiplexer driver
[  981.776107] ip_gre: GRE over IPv4 tunneling driver
[  990.238511] ip6_gre: GRE over IPv6 tunneling driver
[  995.548893] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.892902] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.172876] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.516877] ip6_tunnel: tep0 xmit: Local address not yet configured!