[  607.231537] gre: GRE over IPv4 demultiplexer driver
[  607.236296] ip6_gre: GRE over IPv6 tunneling driver
[  607.248291] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.260618] ip6_tunnel: g1 xmit: Local address not yet configured!
[  607.882251] ip6_tunnel: g2 xmit: Local address not yet configured!
[  607.892045] ip6_tunnel: g2 xmit: Local address not yet configured!