[  571.294597] gre: GRE over IPv4 demultiplexor driver
[  571.298754] ip6_gre: GRE over IPv6 tunneling driver
[  571.312702] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.323265] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.985154] ip6_tunnel: g2 xmit: Local address not yet configured!
[  571.995933] ip6_tunnel: g2 xmit: Local address not yet configured!