[  250.017356] gre: GRE over IPv4 demultiplexer driver
[  250.021526] ip6_gre: GRE over IPv6 tunneling driver
[  250.028355] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.032472] ip6_tunnel: g1 xmit: Local address not yet configured!
[  250.263444] ip6_tunnel: g2 xmit: Local address not yet configured!
[  250.267316] ip6_tunnel: g2 xmit: Local address not yet configured!