[  706.722514] gre: GRE over IPv4 demultiplexor driver
[  706.920804] ip_gre: GRE over IPv4 tunneling driver
[  716.253881] ip6_gre: GRE over IPv6 tunneling driver
[  716.575585] ip (6969) used greatest stack depth: 12064 bytes left
[  721.920415] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  723.328429] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  724.672410] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  726.080385] ip6_tunnel: tep0 xmit: Local address not yet configured!