[  421.453214][T17925] gre: GRE over IPv4 demultiplexer driver
[  421.493753][T17925] ip6_gre: GRE over IPv6 tunneling driver
[  421.545673][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  421.585797][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  423.090273][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  423.119632][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!