[  607.104319] gre: GRE over IPv4 demultiplexer driver
[  607.108940] ip6_gre: GRE over IPv6 tunneling driver
[  607.124726] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.140132] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.796760] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.809065] ip6_tunnel: g2 xmit: Local address not yet configured!