[  967.910317] gre: GRE over IPv4 demultiplexor driver
[  968.072517] ip_gre: GRE over IPv4 tunneling driver
[  977.476108] ip6_gre: GRE over IPv6 tunneling driver
[  983.867828] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  985.339832] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  986.747817] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  988.219846] ip6_tunnel: tep0 xmit: Local address not yet configured!