[  783.166679] gre: GRE over IPv4 demultiplexor driver
[  783.336515] ip_gre: GRE over IPv4 tunneling driver
[  793.455390] ip6_gre: GRE over IPv6 tunneling driver
[  799.866472] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.274480] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  802.618475] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  804.026470] ip6_tunnel: tep0 xmit: Local address not yet configured!