[  720.478228] gre: GRE over IPv4 demultiplexor driver
[  720.627121] ip_gre: GRE over IPv4 tunneling driver
[  729.151034] ip6_gre: GRE over IPv6 tunneling driver
[  734.522404] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.866407] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  737.146402] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  738.554392] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  753.638993] ip (14060) used greatest stack depth: 12160 bytes left