[  771.212637] gre: GRE over IPv4 demultiplexer driver
[  771.217592] ip6_gre: GRE over IPv6 tunneling driver
[  771.234378] ip6_tunnel: g1 xmit: Local address not yet configured!
[  771.247264] ip6_tunnel: g1 xmit: Local address not yet configured!
[  771.848729] ip6_tunnel: g2 xmit: Local address not yet configured!
[  771.859859] ip6_tunnel: g2 xmit: Local address not yet configured!