[  356.301989] gre: GRE over IPv4 demultiplexer driver
[  356.305328] ip6_gre: GRE over IPv6 tunneling driver
[  356.309116] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.312125] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.467217] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.469921] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.469970] ip (2709) used greatest stack depth: 12200 bytes left