[  500.556834][T17927] gre: GRE over IPv4 demultiplexer driver
[  500.614423][T17927] ip6_gre: GRE over IPv6 tunneling driver
[  500.684255][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.728340][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  502.677377][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  502.705243][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!