[  447.049919] gre: GRE over IPv4 demultiplexer driver
[  447.053545] ip6_gre: GRE over IPv6 tunneling driver
[  447.056741] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.059529] ip6_tunnel: g1 xmit: Local address not yet configured!
[  447.199954] ip6_tunnel: g2 xmit: Local address not yet configured!
[  447.202495] ip6_tunnel: g2 xmit: Local address not yet configured!