[  718.632339] gre: GRE over IPv4 demultiplexor driver
[  718.758078] ip_gre: GRE over IPv4 tunneling driver
[  727.175105] ip (8836) used greatest stack depth: 12128 bytes left
[  727.266409] ip6_gre: GRE over IPv6 tunneling driver
[  729.729644] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  732.793669] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  734.137667] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.481665] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.826636] ip6_tunnel: tep0 xmit: Local address not yet configured!