[  978.198733] gre: GRE over IPv4 demultiplexer driver
[  978.338031] ip_gre: GRE over IPv4 tunneling driver
[  987.048907] ip6_gre: GRE over IPv6 tunneling driver
[  992.348952] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  993.692964] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  994.972951] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  996.317948] ip6_tunnel: tep0 xmit: Local address not yet configured!