[  983.860521] gre: GRE over IPv4 demultiplexer driver
[  983.998873] ip_gre: GRE over IPv4 tunneling driver
[  992.217619] ip6_gre: GRE over IPv6 tunneling driver
[  997.281960] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.561960] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.842965] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.121956] ip6_tunnel: tep0 xmit: Local address not yet configured!