[  606.969155] gre: GRE over IPv4 demultiplexer driver
[  606.973449] ip6_gre: GRE over IPv6 tunneling driver
[  606.985733] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.995983] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.651068] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.661459] ip6_tunnel: g2 xmit: Local address not yet configured!