[  587.551786] gre: GRE over IPv4 demultiplexer driver
[  587.555729] ip6_gre: GRE over IPv6 tunneling driver
[  587.566933] ip6_tunnel: g1 xmit: Local address not yet configured!
[  587.578875] ip6_tunnel: g1 xmit: Local address not yet configured!
[  588.068461] ip6_tunnel: g2 xmit: Local address not yet configured!
[  588.077410] ip6_tunnel: g2 xmit: Local address not yet configured!