[  967.340642] gre: GRE over IPv4 demultiplexer driver
[  967.469572] ip_gre: GRE over IPv4 tunneling driver
[  975.840142] ip6_gre: GRE over IPv6 tunneling driver
[  981.084412] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  982.428408] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  983.707407] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  985.051407] ip6_tunnel: tep0 xmit: Local address not yet configured!