[  197.160397] gre: GRE over IPv4 demultiplexer driver
[  197.164282] ip6_gre: GRE over IPv6 tunneling driver
[  197.170018] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.173516] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.373082] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.376721] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.377313] ip (2488) used greatest stack depth: 12304 bytes left