[  444.380501] gre: GRE over IPv4 demultiplexer driver
[  444.384171] ip6_gre: GRE over IPv6 tunneling driver
[  444.389889] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.393663] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.599992] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.603666] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.604346] ip (4439) used greatest stack depth: 12240 bytes left