[  620.205808] gre: GRE over IPv4 demultiplexer driver
[  620.209096] ip6_gre: GRE over IPv6 tunneling driver
[  620.213315] ip6_tunnel: g1 xmit: Local address not yet configured!
[  620.216379] ip6_tunnel: g1 xmit: Local address not yet configured!
[  620.380685] ip6_tunnel: g2 xmit: Local address not yet configured!
[  620.383548] ip6_tunnel: g2 xmit: Local address not yet configured!