[  638.868585][ T5078] gre: GRE over IPv4 demultiplexer driver
[  638.912591][ T5078] ip6_gre: GRE over IPv6 tunneling driver
[  638.964339][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  638.993456][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  640.362401][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  640.390453][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!