[  394.730334] gre: GRE over IPv4 demultiplexer driver
[  394.733818] ip6_gre: GRE over IPv6 tunneling driver
[  394.736870] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.739118] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.883870] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.886491] ip6_tunnel: g2 xmit: Local address not yet configured!