[  340.410815] gre: GRE over IPv4 demultiplexer driver
[  340.416046] ip6_gre: GRE over IPv6 tunneling driver
[  340.423183] ip6_tunnel: g1 xmit: Local address not yet configured!
[  340.426845] ip6_tunnel: g1 xmit: Local address not yet configured!
[  340.632287] ip6_tunnel: g2 xmit: Local address not yet configured!
[  340.635771] ip6_tunnel: g2 xmit: Local address not yet configured!