[  388.323437][ T1991] gre: GRE over IPv4 demultiplexer driver
[  388.372141][ T1991] ip6_gre: GRE over IPv6 tunneling driver
[  388.423571][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.505190][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.994329][ T2011] ip (2011) used greatest stack depth: 24328 bytes left
[  390.104642][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  390.124250][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!