[  423.735714] ip6_gre: GRE over IPv6 tunneling driver
[  423.756160] ip6_tunnel: g1 xmit: Local address not yet configured!
[  423.770228] ip6_tunnel: g1 xmit: Local address not yet configured!
[  424.448571] ip6_tunnel: g2 xmit: Local address not yet configured!
[  424.449421] ip (24499) used greatest stack depth: 12312 bytes left
[  424.459900] ip6_tunnel: g2 xmit: Local address not yet configured!