[  573.331599] ip_gre: GRE over IPv4 tunneling driver
[  589.885904] ip6_tnl_xmit_ctl: 1 callbacks suppressed
[  589.886029] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  591.421901] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  592.829897] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  594.365874] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  616.246237] ip (13816) used greatest stack depth: 12072 bytes left