[  728.326695] gre: GRE over IPv4 demultiplexor driver
[  728.524969] ip_gre: GRE over IPv4 tunneling driver
[  738.346176] ip6_gre: GRE over IPv6 tunneling driver
[  744.509763] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.981766] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.389767] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.861736] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  780.412199] ip (6009) used greatest stack depth: 12072 bytes left