[  261.793362] gre: GRE over IPv4 demultiplexer driver
[  261.797594] ip6_gre: GRE over IPv6 tunneling driver
[  261.812940] ip6_tunnel: g1 xmit: Local address not yet configured!
[  261.825821] ip6_tunnel: g1 xmit: Local address not yet configured!
[  262.419733] ip6_tunnel: g2 xmit: Local address not yet configured!
[  262.429535] ip6_tunnel: g2 xmit: Local address not yet configured!