[  984.124866] gre: GRE over IPv4 demultiplexer driver
[  984.271792] ip_gre: GRE over IPv4 tunneling driver
[  992.607116] ip6_gre: GRE over IPv6 tunneling driver
[  997.851329] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.195326] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.475328] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.820328] ip6_tunnel: tep0 xmit: Local address not yet configured!