[  606.775224] gre: GRE over IPv4 demultiplexer driver
[  606.780552] ip6_gre: GRE over IPv6 tunneling driver
[  606.798708] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.814826] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.486046] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.495629] ip6_tunnel: g2 xmit: Local address not yet configured!