[  258.068792] gre: GRE over IPv4 demultiplexer driver
[  258.073716] ip6_gre: GRE over IPv6 tunneling driver
[  258.088339] ip6_tunnel: g1 xmit: Local address not yet configured!
[  258.098708] ip6_tunnel: g1 xmit: Local address not yet configured!
[  258.742877] ip6_tunnel: g2 xmit: Local address not yet configured!
[  258.754997] ip6_tunnel: g2 xmit: Local address not yet configured!