[  658.175488][ T3632] gre: GRE over IPv4 demultiplexor driver
[  658.234098][ T3632] ip6_gre: GRE over IPv6 tunneling driver
[  658.399255][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  658.495671][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  663.823597][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  663.925371][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!