[  970.087930] gre: GRE over IPv4 demultiplexor driver
[  970.239943] ip_gre: GRE over IPv4 tunneling driver
[  978.591913] ip6_gre: GRE over IPv6 tunneling driver
[  983.546428] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  984.890504] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  986.170434] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  987.514429] ip6_tunnel: tep0 xmit: Local address not yet configured!