[  591.390671] gre: GRE over IPv4 demultiplexer driver
[  591.395239] ip6_gre: GRE over IPv6 tunneling driver
[  591.410274] ip6_tunnel: g1 xmit: Local address not yet configured!
[  591.421650] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.016703] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.026594] ip6_tunnel: g2 xmit: Local address not yet configured!