[  606.919593] gre: GRE over IPv4 demultiplexer driver
[  606.931224] ip6_gre: GRE over IPv6 tunneling driver
[  606.959491] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.978814] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.873961] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.885535] ip6_tunnel: g2 xmit: Local address not yet configured!