[  726.007624] gre: GRE over IPv4 demultiplexor driver
[  726.214040] ip_gre: GRE over IPv4 tunneling driver
[  736.024225] ip6_gre: GRE over IPv6 tunneling driver
[  742.396775] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  743.868763] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.276759] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.748756] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  755.810038] ip (6039) used greatest stack depth: 12200 bytes left
[  765.848316] ip (6606) used greatest stack depth: 12168 bytes left