[  986.370230] gre: GRE over IPv4 demultiplexer driver
[  986.450550] ip_gre: GRE over IPv4 tunneling driver
[  992.869455] ip6_gre: GRE over IPv6 tunneling driver
[  996.730219] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  997.883228] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.034217] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.186215] ip6_tunnel: tep0 xmit: Local address not yet configured!