[  983.591347] gre: GRE over IPv4 demultiplexer driver
[  983.730742] ip_gre: GRE over IPv4 tunneling driver
[  992.496758] ip6_gre: GRE over IPv6 tunneling driver
[  997.796112] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.140110] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.419109] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.763110] ip6_tunnel: tep0 xmit: Local address not yet configured!