[  524.895519] gre: GRE over IPv4 demultiplexer driver
[  524.898801] ip6_gre: GRE over IPv6 tunneling driver
[  524.918909] ip6_tunnel: g1 xmit: Local address not yet configured!
[  524.922331] ip6_tunnel: g1 xmit: Local address not yet configured!
[  525.082596] ip6_tunnel: g2 xmit: Local address not yet configured!
[  525.085855] ip6_tunnel: g2 xmit: Local address not yet configured!