[  768.695634] gre: GRE over IPv4 demultiplexor driver
[  768.864288] ip_gre: GRE over IPv4 tunneling driver
[  778.058470] ip6_gre: GRE over IPv6 tunneling driver
[  781.110431] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  783.925439] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  785.333476] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  786.741463] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  788.213437] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  797.831210] ip (12105) used greatest stack depth: 12296 bytes left
[  818.056086] ip (13332) used greatest stack depth: 12072 bytes left