[  971.253945] gre: GRE over IPv4 demultiplexer driver
[  971.344146] ip_gre: GRE over IPv4 tunneling driver
[  977.762126] ip6_gre: GRE over IPv6 tunneling driver
[  981.746698] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  982.897695] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  984.049691] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  985.202693] ip6_tunnel: tep0 xmit: Local address not yet configured!