[  721.665563] gre: GRE over IPv4 demultiplexor driver
[  721.836513] ip_gre: GRE over IPv4 tunneling driver
[  730.626944] ip6_gre: GRE over IPv6 tunneling driver
[  735.801449] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.229520] ip (9582) used greatest stack depth: 12224 bytes left
[  737.145451] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  738.425459] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  739.769425] ip6_tunnel: tep0 xmit: Local address not yet configured!