[  977.752258] gre: GRE over IPv4 demultiplexor driver
[  977.950433] ip_gre: GRE over IPv4 tunneling driver
[  987.836397] ip6_gre: GRE over IPv6 tunneling driver
[  994.056708] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  995.528694] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.936701] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.409673] ip6_tunnel: tep0 xmit: Local address not yet configured!