[  308.427447] gre: GRE over IPv4 demultiplexer driver
[  308.432238] ip6_gre: GRE over IPv6 tunneling driver
[  308.437261] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.440741] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.616311] ip6_tunnel: g2 xmit: Local address not yet configured!
[  308.619339] ip6_tunnel: g2 xmit: Local address not yet configured!