[  571.455729] gre: GRE over IPv4 demultiplexer driver
[  571.459798] ip6_gre: GRE over IPv6 tunneling driver
[  571.483444] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.488226] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.667236] ip6_tunnel: g2 xmit: Local address not yet configured!
[  571.670088] ip6_tunnel: g2 xmit: Local address not yet configured!