[  574.845844] gre: GRE over IPv4 demultiplexer driver
[  574.849463] ip6_gre: GRE over IPv6 tunneling driver
[  574.855397] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.860549] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.063490] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.066685] ip6_tunnel: g2 xmit: Local address not yet configured!