[  606.200973] gre: GRE over IPv4 demultiplexer driver
[  606.206594] ip6_gre: GRE over IPv6 tunneling driver
[  606.223076] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.234284] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.879946] ip6_tunnel: g2 xmit: Local address not yet configured!
[  606.893233] ip6_tunnel: g2 xmit: Local address not yet configured!