[  722.246128] gre: GRE over IPv4 demultiplexor driver
[  722.399471] ip_gre: GRE over IPv4 tunneling driver
[  731.030386] ip6_gre: GRE over IPv6 tunneling driver
[  736.569442] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  737.977438] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  739.321458] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  739.778915] ip (10040) used greatest stack depth: 12160 bytes left
[  740.665425] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  771.041954] ip (12212) used greatest stack depth: 12048 bytes left