[  445.173605] gre: GRE over IPv4 demultiplexer driver
[  445.179208] ip6_gre: GRE over IPv6 tunneling driver
[  445.186257] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.190253] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.418595] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.422494] ip6_tunnel: g2 xmit: Local address not yet configured!