[  984.609827] gre: GRE over IPv4 demultiplexer driver
[  984.737961] ip_gre: GRE over IPv4 tunneling driver
[  992.678713] ip6_gre: GRE over IPv6 tunneling driver
[  997.596370] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.940367] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.220367] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.564362] ip6_tunnel: tep0 xmit: Local address not yet configured!