[  426.316618] gre: GRE over IPv4 demultiplexer driver
[  426.320039] ip6_gre: GRE over IPv6 tunneling driver
[  426.323501] ip6_tunnel: g1 xmit: Local address not yet configured!
[  426.326385] ip6_tunnel: g1 xmit: Local address not yet configured!
[  426.488329] ip6_tunnel: g2 xmit: Local address not yet configured!
[  426.490891] ip6_tunnel: g2 xmit: Local address not yet configured!