[  394.745715] gre: GRE over IPv4 demultiplexer driver
[  394.748534] ip6_gre: GRE over IPv6 tunneling driver
[  394.752032] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.757188] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.938765] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.941906] ip6_tunnel: g2 xmit: Local address not yet configured!