[  968.761511] gre: GRE over IPv4 demultiplexor driver
[  968.913134] ip_gre: GRE over IPv4 tunneling driver
[  978.227872] ip6_gre: GRE over IPv6 tunneling driver
[  984.317873] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  985.725873] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  987.069879] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  988.541847] ip6_tunnel: tep0 xmit: Local address not yet configured!