[  328.343325] gre: GRE over IPv4 demultiplexer driver
[  328.348599] ip6_gre: GRE over IPv6 tunneling driver
[  328.364398] ip6_tunnel: g1 xmit: Local address not yet configured!
[  328.376651] ip6_tunnel: g1 xmit: Local address not yet configured!
[  329.095042] ip6_tunnel: g2 xmit: Local address not yet configured!
[  329.104406] ip6_tunnel: g2 xmit: Local address not yet configured!